Given a Fibonacci sequence, evaluate the sum of 1/ (an 1 x an+1) from 2 to infinity. А. О В. -1/2 C. Infinity D. 2 E. None of these

Q: The nth term in a sequence is an. How can you represent the next three terms in the sequence?

A: Given, A sequence with, n th term= an

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: Find the sum of the arithmetic sequence: {4, 8, 12, …, 204}.

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Q: Find the seventh term and the sum of the first seven terms of the geometric sequence 6, −3,32, −34,…

A: Given: A geometric sequence is given.6, -3, 32, -34, ... To Find: The seventh term and the sum of…

Q: Make up an arithmetic sequence. Give it to a friend and askfor its 20th term.

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Q: Write an explicit formula for the sequence: 6 - 1' 7- T 8 9 - x 10 - * 7' 12 + 1' 18 + 12' 24 + ' 30…

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Q: Write down the first five terms of the following recursively defined sequence. a₁ = -2; an+1 = -2an…

A: In the given problem it has been given that  a1=-2 an+1=-2an+7 the aim is to find the first five…

Q: Find the 10th term of the arithmetic sequence in which a1=12 and d = 9.1.

A: It is given that, a1=12d=9.1   It is known that nth term of arithmetic sequence can be found  by…

Q: zu 00{ " + uc}

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Q: Determine the formula for the nth term of the sequence 2,7,12,17,22?

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Q: given that the 1st and 9th terms of an arithmetic sequence as -2 and 22 respectively, find the…

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Q: Insert two arithmetic means between -31 and 23. Answer:

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