Find a possible formula for the general nth of the sequence that begins as follows. Please simplify your solution. 2,4,8,16,32...

Q: Write the general formula of a sequence if the 5th term is -32 and the 20th term is 103. (Note: do…

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Q: Find the 4 term of the geometric sequence 9, 54, 324, ... Answer:

A: Given : 9 , 54 , 324

Q: Find the n th term of the arithmetic sequence whose initial term is a, and common difference is d.…

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Q: Find the missing variable in the geometric sequence and write the first few terms of the sequence

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Q: Find the t15 of the sequence 2, 11, 20,.... is it 75, 110, 119, or 128 and why?

A: Formula  tn = a+(n-1) d Where  d = common difference of any pair of consecutive or adjacent numbers

Q: Find the geometric progression if the 5th term is 12 and the 8th term is 324.what is the sum to…

A: Let the geometric progression is a, ar, ar2, ar3, ar4, ar5, .... Given the 5th term is 12 That is…

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Q: Use the formula an = 4 + (n - 1)(-7) to find the eighth term of the sequence 4, -3, -10, . . . .

A: We have to find eighth term of the sequence: 4, -3, -10, ..... Since above sequence is in arithmetic…

Q: Determine the sum of the first four terms of the geometric sequence where a = 3 and r= -1. The sum…

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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.