Mathematics, 18.10.2021 05:00 ronniethefun

In an arithmetic sequence the sum of the first n terms is given by u1+⋯+un=Sn=n2−10n.

Find u103.

Answers: 3

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In an arithmetic sequence the sum of the first n terms is given by u1+⋯+un=Sn=n2−10n.

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