Given Sn=2n^2 - 5n, find
(a) first term
(b) 9th term
(c) sum of the terms from the 4th...
Mathematics, 20.12.2020 14:00 angel41vgg
Given Sn=2n^2 - 5n, find
(a) first term
(b) 9th term
(c) sum of the terms from the 4th term to the 8th term
Answers: 1
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