asked 106k views
12 votes
In an arithmetic sequence, u1 = 1.3 , u2 = 1.4 and uk = 31.2.
7a. Find the exact value of Sk

asked
User Legami
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7.6k points

1 Answer

4 votes
basssssiiiiiicallly yhh
answered
User DrWooolie
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8.2k points
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