Write the general formula of a sequence if the 5th term is -32 and the 20th term is 103. (Note: do not put space, ex. a(n)=4n-41)

Q: Write the first five terms of the sequence whose general term is an = (-1)n+1/n2 .

A: we have to write the first five terms of the sequence whose general term is given as an=(-1)n+1n2

Q: Write the first four terms of the sequence whose general term is given an = (-1)n+1(n + 4)

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Q: n+1 Зп + (-2)" n=0

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Q: Write the first four terms of the sequence whose general term is given an = 2n/(n + 4).

A: The given sequence is an=2nn+4. Compute the first four terms as follows.

Q: Write the first four terms of the sequence whose general term is given, an =1/(n - 1)!

A: Given general term of an sequence is an=1(n-1)!

Q: Find the sum of the first 50 terms of the arithmetic sequence below. - 19, - 11, - 3, 5, ... The sum…

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Q: find a formula for the nth term of the sequence. 1, -1/4,1/9, -1/16,1/25, ...

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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 sequence in recursive form. Make sure to state the initial conditions a, - 4(3)" for n > 1

A: Given- an=4(3)n-1 for n≥1 We have to write the given  sequence in recursive form and to state the…

Q: Write the first four terms of the sequence whose general term is given, an =(-1)n+1/2n

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Q: Determine the sum of the first four terms of the geometric sequence where a = 3 and r = 2.

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Q: Write the first four terms of the sequence whose general term is given an = (-1)n+1/2n +1

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Q: write the first five terms of the sequence whose general term is  an=3(n!)

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Q: Write the first four terms of sequence whose general term is given.

A: The given sequence is an=2nn+4. When n=1, a1=211+4=25   When n=2, a2=222+4=46=23

Q: find a formula for the nth term of the sequence. -3, -2, -1, 0, 1,...

A: Arithmetic progression: If in a sequence, the difference of any two successive terms is a constant…

Q: Find the common ratio of the infinite geometric sequence whose sum is -11/13 and the first terms…

A: The detailed solution is given below Thank you

Q: Find the sum of the first 50 terms of the arithmetic sequence below. - 19, - 11, - 3, 5, . The sum…

A: Here we have arithmetic sequence, -19,-11,-3,5,....... Sum of the n terms arithmetic sequence Sn=n/2…

Q: Write out the sequence that can be described by the explicit definition: an n? + 2n ?

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Q: Find the sum of the first 4 terms of a geometric sequence with a = 270 and r= The sum is 2/3

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Q: Write the explicit formula for the sequence 3, 7, 11, 15, 19, 23, ...

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Q: Write the first four terms of sequence whose general term is given.

A: Given: an=-1n+12n+1 For finding first four terms of given sequence, we put n=1,2,3 and 4 in given…

Q: Find the 7th term of the geometric sequence where a1 = -2 and r = -2.

A: To Find the 7thterm of the geometric sequence where a1 = -2 and r = -2.

Q: Write the first four terms of the sequence whose nth term, or general term, is given: an = (-1)n/3n…

A: The general term given is an=-1n3n-1.

Q: Write the first four terms of the sequence whose general term is given. an = 4n + 4

A: Here, for given sequence we have to find first four terms.

Q: Write the first four terms of the sequence defined by the recursive formula a1 = −14    ,    an  =…

A: Given :a1=-14an=2+an-12

Q: Write the first five terms of the geometric sequence whose first term is 2, and whose common ratio…

A: Given problem:- Write the first five terms of the geometric sequence whose first term is 2, and…

Q: Find the infinite sum of the geometric sequence with a = 5, r = 4 if it exists. %3D 8

A: Given, a=5 r=4/7 S∞=?

Q: Find the eighth term of the geometric sequence whose first term is -4 and whose common ratio is -2.

A: Known fact: The nth term of a geometric sequence is given by an=a·rn-1 where a is first term and r…

Q: Write the first n terms of the geometric sequence A1=-3x^2, r=-1/x, n=5

A: soln:since, the given first term of geometric sequenceGn=-3x2Common ratio=-1x, n=5number of termswe…

Q: Write a recursive formula for the sequence: {- 3, 1, 5, 9, 13, ...} o , an 17 aj = -3

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Q: Write the first four terms of sequence whose nth term is given by the formula an = n - 4 over n…

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Q: find a formula for the nth term of the sequence. 2, 6, 10, 14, 18,...

A: 2, 6, 10, 14, 18,........ It is an arithmetic sequence with

Q: Find the 9th term of the geometric sequence. 2, -6, 18, -54, ...

A: As per guidelines we can solve only one question at a time, So if you need more answers kindly…

Q: Find a formula for the nth term of the sequence 1, - 4, 9, – 16, 25, ..

A: We can find the nth term of the sequence. We notice pattern of the sequence.

Q: Write the first four terms of the sequence whose nth term is given by the formula  an=3n

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Q: Write the first five terms of the sequence whose first term is 9 and whose general term is An-1 if…

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Q: What is the first term in the geometric sequence given that a4 = 40 and r = -? %3D 2

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Q: Write the formula for the nth term of the sequence: 2, 5, 8, 11, ...

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Q: Briefly describe the difference between a sequence and a series.

A: Let us find out how a sequence can be differentiated from series.

Q: The nth term of the sequence -2,0-2,0 -2,0, is ... Select one: a. (-1)".2-2 O b. (-1)" +1.2-2 O c.…

A: Consider the sequence-2,0,-2,0,-2,0,............

Q: Write the first five terms of the sequence defined by the explicit formu 2(n-1)! n(n + 5) an

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Q: Find the sum of the first 50 terms of the arithmetic sequence below. - 13, - 7, - 1, 5, . The sum is

A: to find:- sum of the first 50 terms.

Q: Write the first four terms of the sequence whose nth term, or general term, is given: an = 2n + 5

A: Write the first four terms of the sequence whose nth term, or general term, is given: an = 2n + 5

Q: Write the first four terms of the sequence whose general term is given below. an = (- 1)*'(n + 2)

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Q: Write the first four terms of the sequence whose general term is given an = 3n/(n + 5).

A: The given general term of the sequence is, an=3nn+5 The objective is to find the first four terms of…