In an Arithmetic Sequencea1, a2,.an, the first term is 7 and the 11 term is 57, then S is

Q: In an arithmetic sequence a1, a2,, an, if the first term is 7 and the common difference is 6, then…

A: here option C is true

Q: The recursive formula of an arithmetic sequence is described below. a1=19,an=an−1+6 Which…

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Q: In an arithmetic sequence a1, a2, ·.., an , if the first term is 4 and the common difference is 3,…

A: we use the formula of nth term an=a+(n-1)d.and solve the question. see 2nd step.

Q: Given Arithmetic Sequence a1, a2,·*, ɑn the first term is 25 and the common difference is 3, find…

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Q: In an arithmetic sequence, if az = -12 and ag =-31, then the common difference d is O 19 O 22 O 21 O…

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Q: Find the 7oth term of the arithmetic sequence 29, 17, 5, ... Answer: Submit Answer

A: Topic:- sequence and series

Q: In an arithmetic sequence (a1, a2, a3, the first term is 5 and the 15th term is 61, then S15 is 555…

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Q: In an arithmetic sequence {a1, a2, d3, - the first term is 6 and the 11 term is 46, then S1 is 330…

A: Use the formula for the sum of  n terms of an arithmetic sequence.

Q: Given the geometric sequence an with the following information, find ag. a2 = -8 1 a7 %3D 4

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Q: Write a recursive formula for an, the nth term of the sequence 17, 10, 3,.... An

A: In this question we are given with series and we have to find the first term and the general term…

Q: In an arithmetic sequence a1, a2, ·.., an , if the first term is 7 and the common difference is 3,…

A: Given that in an arithmetic sequence  a1 , a2 .......... ,an.          First term is 7 and common…

Q: In an arithmetic sequence , if ag = -12 and ag = -31, then the common difference d is O 19 O -22 O…

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Q: In an arithmetic sequence a1, a2,* an, if the first term is 2 and the comnon differenCe is 4, then…

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Q: . Recursively, find the missing term of the arithmetic sequence with the following given that a₁ =…

A: We have a1=5 , a2=11 , a7=? . To find the 7th term of the given arithmetic series .

Q: Write a recursive formula for the arithmetic sequence rn given below. 13, 5, –3, –11, –19, ...…

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Q: Write a recursive formula for an, the n" term of the sequence 17, 21,

A: Given that: The series is : 17, 21, 25, ....

Q: In an arithmetic sequence , if a2 = -1 and -11 , then the common difference d is | 10 -10 -21 12 -13

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Q: 3. Given the recursive sequence defined by a1= 1, az= 2, an= 3an-r+2an-2 , find the terms a3, a4,…

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Q: In a geometric sequence, if ɑ1 = 8 and a2 = 16 , then a4 = O 8 O 128 O 32 O 64

A: Given that                     a1=8  & a2=16 Then  ratio,           r=a2a1=168=2 , therefore…

Q: In a geometric sequence ag =4, r=? Find ag,

A: Given: A geometric sequence with a1 = 4, r = (-3/2) To find: a8 (8th term) Concept Used: The formula…

Q: In an arithmetic sequence (a1, az, a3, .....) the first term is 9 and the 24th term is 124, then S24…

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Q: The general term of a sequence is given and involves a factorial. Write the first four terms of the…

A: we have to write the first four terms of the given sequence whose general term is given as an=n2n!

Q: In an Arithmetic Sequencea1, a2, . ..an the first term is 8 and the 24th term is 146, then S24 is O…

A: Arithmetic progression

Q: 4) Find x if the sequence 3, 6, 2x+5, is a) arithmetic b) geometric.

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Q: Find a formula for a, for the arithmetic sequence. 27, 20, 13, 6, -1,. .. an II

A: The arithmetic sequence is given by 27, 20, 13, 6, -1,... To evaluate : The expression of an

Q: In an arithmetic sequence a1, a2, , an, if the first term is 4 and the common difference is 4, then…

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Q: Is the sequence an = 5 + 4n arithmetic? Your answer is (input yes or no): If your answer is yes, its…

A: Given an=5+4n

Q: Find a, and a,, for the arithmetic sequence. ag=-9, ag =3

A: Given an arithmetic sequence in which a6=-9 and a8=3. To find a4 and an. Solution: We know that nth…

Q: In an arithmetic sequence a, =20 and a, = 21. Determine a,. (Type an integer or a simplified…

A: Given : In an arithmetic sequence a4=20  and a7=21   To Find : a1

Q: Write a recursive formula for an, the nth term of the sequence 4, –16, 64, .... | An || ||

A: Question is solved.

Q: 11. In a geometric sequence, if a2 = 21 and az = 5103, find a and r. Make sure to use the…

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Q: In an arithmetic sequence, a = 19 and a, = 31. Determine a formula for a, the n" term of this…

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Q: In an arithmetic sequence a1, a2, · • • , An , if the first term is 6 and the common difference is…

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Q: In an arithmetic sequence a1, a2,, an , if the first term is 6 and the common difference is 4, then…

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Q: The given pattern continues. Write down the nth term of the sequence {a,} suggested by the pattern.…

A: 3, -6, 9, -12, .... From this series we see that each term is a multiple of 3. In fact the nth term…

Q: 1. Find the 12 th term of an arithmetic sequence with a =-11 and a30 = 105

A: we have to solve the problem

Q: Is the sequence an = 3 + 7n arithmetic? Your answer is (input yes or no): If your answer is yes, its…

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Q: An arithmetic sequence with a5 = 12 and a12 = 40 can be written in the form an = dn + ao %3D where d…

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Q: In an arithmetic sequence a1, az2, .., an , if the first term is 5 and the common difference is 3,…

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Q: In an arithmetic sequence {a1, a2, az, · .....} the first term is 6 and the 20th term is 101, then…

A: Given : a = first term =6

Q: find a formula for a, for the arithmetic sequence.

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Q: In an arithmetic sequence a1, a2, · · · , an , if the first term is 8 and the common difference is…

A: The general form of an arithmetic sequence is a,a+d,a+2d,a+3d,... , where a is the initial term…

Q: The first three terms of an arithmetic sequence are given. Find an expression for t in terms of n,…

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Q: In an arithmetic sequence, if a2 = -14 and az = -31, then the common difference d is 19 -48 O 17 O…

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Q: In an arithmetic sequence a1, a2, · ·., an , if the first term is 3 and the common difference is 4,…

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Q: The general term of a sequence is given and involves a factorial. Write the first four terms of the…

A: The general term of a sequence is given as ,an=n2n!. To find the first four terms of the given…

Q: (a,) is a sequence and a, =3, n21 for 5a1=a. What is the general term of this %3D sequence?

A: see next step

Q: write the first S terms of the sequence.assume that begins with 1. a=-5n +6

A: Substitute value of n for  sequence for finding first five terms.

Q: 9. Find the value of x and y if x-y, 7x+y-1, and -5y are consecutive terms of an arithmetic…

A: As per the instruction, we will be answering only the first question. We need to find all the value…

Q: The common factor of the geometric sequence an= 3.53n is the first term of the arithmetic sequence…

A: Solution-

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.