SOLUTION: Evaluate each series using sum formulas. 3 + 6 + 12 + 24 + …; n = 8 ie the sum of the 1st eight terms
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Question 849387
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Evaluate each series using sum formulas.
3 + 6 + 12 + 24 + …; n = 8 ie the sum of the 1st eight terms
Answer by
ewatrrr(24785)
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Hi,
{3 + 6 + 12 + 24 + …} Geometric series r = 2
=
= 765
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