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

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

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Q: The first five terms of the sequence an = 5(-1/10)n-1

A: We need to find the first five terms of the sequence an = 5(-1/10)^(n-1)

Q: List the first 5 terms of the geometric sequence given a₁ = 84 and r= 0.5.

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Q: Fill in the missing terms for the geometric sequence аn 4 1 2 16

A: Given: Geometric series

Q: Find S10 for the arithmetic sequence 13,15,17,19,21,23,….

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

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Q: Find the first term or a1of an arithmetic sequence if a7=21 and a15= 45

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

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