Asked by allison

Find the indicated nth partial sum of the arithmetic sequence.
2, 10, 18, 26, . . ., n = 15

7 years ago

Answered by Damon

a = 2
d = 8
n = 15
https://www.mathsisfun.com/algebra/sequences-sums-arithmetic.html

7 years ago

Answered by Andy

Wouldn't the answer be 114

7 years ago

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