Math, asked by catherinBinoj, 3 months ago

Sn=n/2(5n+7). can the sum of this sequence be 250?​

Answers

Answered by AbhinavRocks10
5

Step-by-step explanation:

Explanation: We use the formula sn=n2(2a+(n−1)d) to determine the sum of an arithmetic series. Here, d=−8 , n=? , a=50 and sn=182 . We will therefore be solving for n .

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