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Find the 97th term of the arithmetic sequence -16, 2, 20, ...

Find the 97th term of the arithmetic sequence -16, 2, 20, ...
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1 vote
Find the 97th term of the arithmetic sequence -16, 2, 20, ...

User David Castro
by
9.2k points

1 Answer

4 votes

Answer: 1712

Explanation:


a_(n) = a_(1) + d(n -1)


a_(1) = -16


d = 2 - (-16) = 18\\


20 - 2 = 18


-16 + 18(n+1)


-16 + 18(97+1)


-16 + (1728)\\


1712

User Abdulmajeed
by
8.2k points
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