The nth element of the following sequence - 1, 2,-4, 8,...is A. (-1)" 2n-1 В. 2n-1 С. 20 D. None of the above Select one: O D C O A B.

Q: For a given arithmetic sequence, the 37 term, a7, is equal to 234, and the 73 term, a-, is equal to…

A: a37=234  &  a73=450⇒a+36d=234   →1  &  a+72d=450   →2    ∵an=a+n-1d Subtracting equation (1)…

Q: For a given arithmetic sequence, the 5"" term, a-, is equal to -19, and the 31 term, a1, is equal to…

A: Given- a5=-19 and a31=-123 To Find- The value of a85. Identity Used- nth term of any arithmetic…

Q: Suppose a, is the sequence such that a, = -3 - (-1)". Find 25 Li-5 đị. O a. 325 - 35 O b. -3 Ос. 3 O…

A: Given sequence is an=−3⋅−1n. We have to find the ∑i=525ai.…

Q: What is the next term of the given sequence: 1, -4, 9, -16, 25, -45 -19 O -36 O -25

A:

Q: Calculate the first four terms of the sequence, starting with n = 1. bị = -5 1 bn = bn-1 + bn–1…

A:

Q: 9) For the sequence 0,2,4,6,00., So. Calculate

A: Given, Sequence :  0, 2, 4, 6, . . .

Q: Find the first six terms of the following sequence. an = -2 – 7(-1)", for n > 1. %3D

A: To solve this problem we need to have an understanding about the powers of -1.

Q: The nth element of the following sequence – 1, 2, –4, 8, ..

A:

Q: The general term of the sequence 1, 2' 4'8' - , starting by n=0 is +00 n=0 +00 (ii n=0 (iii)None of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: For a given arithmetic sequence, the 4 term, as, is equal to -2, and the 36" term, a36, is equal to…

A: Topic = Sequence

Q: Find a formula for the nth term of the sequence. 2) 0, 2, 0, 2, 0 (alternating 0's and 2's) A) an =…

A: Option C is correct.  Checking options we get that for nth term series in option C is correct.  Put…

Q: For the sequence -27, – 12, 3, 18, ..., the expression that defines the nth term where a, = -27 is…

A: A sequence is a function from natural number to real numbers. It is denoted by {an} where…

Q: Calculate the first four terms of the sequence, starting withn = 1. bj = 2 1 b, = bn-1 + bn-1 (Give…

A: b1=2bn=bn-1+1bn-1

Q: a1 = -1, and for n = 2, 3, 4, .. What is the common ratio, r, for this sequence? O -- O r--1

A:

Q: Calculate the first four terms of the following sequence, starting with n = 1. b1 = 4, b2 = 2, b, =…

A:

Q: The nth element of the following sequence - 1, 2,-4,8, ... is А. (-1)" 2"-1 B. 2n-1 C. 2" D. None of…

A: Given series is -1,2,-4,8....a1=-1,a2=2,a3=-4 and a4=8r1=a2a1=2-1=-2r2=a3a2=-42=-2r1=r2. So, the…

Q: Find the first five terms for the following arithmetic sequence tn =-3n + 20. %3D A 17, 14, 11, 8, 5…

A: Given, tn = -3n + 20

Q: Find an expression for the nth term of the arithmetic sequence. -1, 5, 11, 17, 23, ... O A. a, - 6n…

A:

Q: Find a formula for the general term an of the sequence 5 3 4 16 25 where a1 3 16 1* 36 49 , •.. an

A: The given sequence,      -316, 425,-536,649,.......

Q: Find the first five terms of the sequence 2" -1 n 1, 2, 3, .. аn n2 1

A: Given: -

Q: what is n^th element of the following sequence -1,2,-4,8

A:

Q: Write the first four terms of the sequence whose nth term, or general term, is given:

A: The first four terms of the sequence  n = 1, 2, 3, 4 a)        an=2n+5 First term: n = 1…

Q: For a given arithmetic sequence, the 3 term, a, is equal to 23, and the 37 term, a,7, is equal to…

A: We are asked to find the 87 th term.

Q: Find the first four terms of the sequence given by the following  a n=57-8(n-1), n=1,2,3

A:

Q: Find the first five terms of the following sequence, starting with n = 1. b, = (-1)"(4n² – 4) Give…

A:

Q: he nth term of the following sequence : -1/5, 3/8, -5/11, 7/14, -9/17

A: In the given question, the concept of the sequence is applied. Sequence A series is created by a…

Q: Suppose that the 8th term of an arithmetic sequence is -1 and the 20th term is 2. Write the general…

A:

Q: The nth element of the following sequence – 1, 2, –4, 8, ...is А. (-1)" 2ª-1 В. 2п-1 С. 2n D. None…

A: We will solve the sequence { an } to get an explicit formula for an .

Q: Indicate a general rule for the nth term of the sequence when a, = 2 and r =. 3. a, = (2)(J)*| n+1…

A:

Q: The nth term of the following sequence 1, 4, 7,10,...is А. B. 3n 2 - C. 3n +2 D. None of the above

A: Concept:

Q: Calculate the first four terms of the sequence, starting with n = 1. b, = -2 1 = b,-1 + bn-1 bn…

A: We have to find the value

Q: > The general term of the sequence 1, 2' 4 , starting by n=0 is .. +00 (i) n+1 +00 (ii) (iii)None of…

A: In the question it is asked to solve for the general term of the sequence given in question.

Q: What is the n^th term of the following sequence 1,4,7,10

A:

Q: Indicate a general rule for the nth term of the sequence when a, = 2 and r = a, = (/2)(5y* a, =…

A: Given query is to find the nth term of the sequence.

Q: 13.What is the 3rd term of the sequence defined by an = (-2n)", %3D O A. 216 о в. 276 O C.-216 O D.…

A:

Q: The nth term of the following sequence 1,4,7,10,...is A. B. 3n 2 C. 3n + 2 D. None of the above

A:

Q: Write the first five terms of the sequence with the given nth term. 5h- 1 an n! %3D %3D a2 %3D a3 a…

A: The given nth term of a sequence is as follows - an = 5n-1n! We have to find first 5 terms of the…

Q: What are the first 5 terms of the sequence represented by a=2n-3a n "n-1, where a₁ = 4₂

A:

Q: Find the first four terms of the sequence given by the following  a n =42-5(n-1), n=1,2,3

A: given the expression for common term of the sequence as, an = 42 - 5(n - 1)

Q: = (-1)"/(n³). Write the first five terms of the sequence whose nth term is a, a, = a2 az = as

A: Solution is given below:

Q: Calculate the first four terms of the sequence, starting with n = 1. bi = 8, b2 = 9, b, = 2b,-1 +…

A: Please refer the attached image for complete solution.

Q: List the first 5 terms of the sequence below. 2 3n a, = (-1)" - for n > 0 for n 20

A:

Q: Select a formula for the general term ³ of the sequence, assuming that the patt of the first few…

A:

Q: Find the formula (nth term) of the sequence 4, 10, 28, 82, 244, .... O an = 3n + 1 an = 6n + 1 O an…

A: Given, The sequence  4, 10, 28, 82, 244, .... We have to find the nth term of the sequence

Q: Given the sequence , which of the following expressions identifies the general term, 1,, correctly?…

A: To find the general term fn..

Q: If the nth term of a sequence is (−1) n n 2 , which terms are positive and which are negative?

A: We will plug some values for n to check how the signs change.

Q: For the geometric sequence (6, 18, 54, 162, , the term a13 : 312 O 3.35 O 6-314 O 3.37 6- 312

A:

Q: Find the first five terms of the sequence, given the nth term. An = 3(4")

A: given

Q: For a given arithmetic sequence, the 95th term, 495, is equal to 786, and the 12th term, 4₁, is…

A: Given

Q: Find the first four terms of the sequence given by the following. a, = 42-8(n-1), n=1, 2, 3...

A: Given sequence is an=42−8n−1, n=1,2,3,...... We have to find the first four terms of the sequence.…

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.