Mathematics, 16.04.2021 15:00, chantianabess36
The sum of the first 24 terms in an arithmetic series is nine
times the sum of the first two terms in the series. Find the
sum of the first 90 terms in the series.
iv. The kth term of an arithmetic progression is uk = 89
9
5k.
Given that the sum of the first n terms is equal to -35, find
the value of n.
Answers: 1
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The sum of the first 24 terms in an arithmetic series is nine
times the sum of the first two terms...
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