For an overseas call, WorldTel charges $6 for the first minute and then $3 for each            additional minute. Is the cost an arithmetic or a geometric sequence? Explain      How much would a 15-minute call cost?

Q: Find the formula for the nth term for the arithmetic sequence where a₁ = 33 and d= -16

A: This question can be solved using the concept of general term of arithmetic sequence.

Q: Find the common difference of the arithmetic sequence –6, –13, –20, ...

A: Question is solvled.

Q: In an arithmetic sequence, the first term, a1, is equal to 9, and the third term, a3, is equal to…

A:

Q: Write a formula for the nth term of the geometric sequence. -40,20,-10,5,.........

A: Find the ratio of the series by dividing 2nd term by first term.

Q: Write the first five terms of the arithmetic sequence if  a4 = 21,   a10 = 45

A:

Q: For an arithmetic sequence, a34=68. If the common difference is 3, find: a1=    the sum of the…

A: We know that in A.P. , nth term is given by  an = a+(n-1)d  Sum of n terms -  Sn =( n/2)[2a+(n-1)d]…

Q: Find the indicated term of the geometric sequence -2, 6, -18, ...; a7 a7 =

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Q: Write the explicit formula of an arithmetic sequence given the information below: a10=102 and…

A: To write the explicit formula of an arithmetic sequence with the given information

Q: Given two terms of an arithmetic sequence, find the common difference. a2 = 27 and as 33 %3| O3 30…

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Q: For an arithmetic sequence, a27 = 85. If the common difference is 5, find: a1 = the sum of the first…

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Q: Find the common ratio of the geometric sequence -7, -14,-28, ...

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Q: Write the first six terms of the arithmetic sequence in which a1 = 100 and an = an-1 - 30.

A: To write: First six terms of the arithmetic sequence in which a1= 100 and an=an-1-30

Q: What is the sum of an arithmetic sequence whose last term is 59 and the common difference is 8?

A: Topic - arithmetic Sequence

Q: What is the 7th term of the geometric sequence where a₁ = -4,096 and a = 64?

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Q: Write a recursive formula for the following arithmetic sequence. -7,-13.-19,-25,...

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Q: What is the value of the 23rd term of the arithmetic sequence -5, -9, -13, -17, -21,...? a23

A: The objective is to find the value of 23rd term of the given arithmetic sequence

Q: If the information given below represents an arithmetic sequence, find a27. a1 = 49 and ag =14

A: Soln :- from question ; Given the information            below which represents an arithmeticequence…

Q: For an arithmetic sequence, a1 = 52. If the common difference is -1, find: a1 = the sum of the first…

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Q: Find the missing term in the geometric sequence ..., -3, › ———" — -375,....

A: This question can be solved using the concept of general term of geometric sequence.

Q: Find the common difference d for the arithmetic sequence. 8,3,-2, -7, ..

A: The given sequence is: 8,3,-2,-7,...

Q: Find the common ratio of the geometric sequence: {- 4, 32, – 256, 2048, – 16384, ...}

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Q: Find an and as for the geometric sequence. - 3, - 15, - 75, - 375, .

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Q: Find the missing terms in the geometric sequence: .., 4, [ Select | Select | , 500, .. .

A: nth term of a geometric sequence is given by,  Tn= ar(n-1), where a is the first term, r is the…

Q: For an arithmetic sequence, 017 = 47. If the common difference is 5, find: a1 = the sum of the first…

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Q: find the missing terms or terms in each geometric sequence ...,-2,blank,-50,...

A: ..., -2,...,-50, ... To find missing term of given geometric sequence

Q: In an arithmetic sequence, as = 3, a10 = 58, find a1.

A: We have given In an arithmetic sequence, a5 = 3, a10 = 58

Q: Find the common difference of the arithmetic sequence with a 4 = 10 and a 7 = 19.

A: Given that

Q: For an arithmetic sequence, a11=54. If the common difference is 5, find:  a1= the sum of the first…

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Q: Write the first five terms of the geometric sequence, an = -5an-1, a1 = -6

A: It is given that, The nth term of the sequence is an=-5an-1 and first term is a1=-6

Q: The first day of the bazaar students sold 20 souvenir items and in the closing day they sold 2500…

A: From the question a1=no. of items sold on the first day =20 an=no. of items sold on the last day…

Q: Find the common difference d for the arithmetic sequence 4, 5, 6, 7,...

A: The arithmetic series is given as 4, 5, 6, 7...

Q: What is the value of a 25 in the geometric sequence represented by a1 = 4 and r 1.5?

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Q: Find the indicated term of the arithmetic sequence a1= 3, d=-5, a6=?

A: Given: a1=3 and d=-5 in the arithmetic sequence.

Q: Find the indicated term of the arithmetic sequence a1 = 5, d= 3, a4= ?

A: Given First term a1=5Common difference d=3

Q: -3, _, -108, ..

A: To Determine: Missing term/terms in geometric sequence. ___, -3, ___, -108, ___

Q: Find the indicated term of the arithmetic sequence. -9, -4, 1,...; a14

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Q: 12._, -10,_ , 14

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Q: Write the first four terms of the geometric sequence with a 1= 4 and r=3/2

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Q: In an arithmetic sequence, the first term is -8 and the sum of the first 20 terms is 790 Whats the…

A: By using sum of arithmetic sequence formula, we calculate the common difference of arithmetic…

Q: Insert the indicated number of arithmetic means between the given first and last terms of the…

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Q: can a sequence be geometric and arithmetic?

A: Answer

Q: 3. a, for -3,3,9,...

A:

Q: Find the 19th term of an arithmetic sequence with a1 = −11 and a30 = 163.

A: Using a1 = −11 and a30 = 163 find common difference dUSe the term formula of AP.

Q: Find the common difference of the arithmetic sequence:

A: If the arithmetic sequence is given as - a, b, c, d, e, f, g, h..........Then the common difference…

Q: In a geometric sequence, a, = - 18, as = 2/3, find a6.

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Q: For an arithmetic sequence, a30 = 29. If the common difference is -8, find: ai = the sum of the…

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Q: For an arithmetic sequence, a14 = 43. If the common difference is -8, find: the sum of the first 59…

A:

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.