momor0531 momor0531

17-01-2018
Mathematics

contestada

The general equation for the geometric sequence -1, -2, -4, ... is an = -1 · 2n - 1

True or False?

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Аноним Аноним

17-01-2018

-1 * 2^(n-1) because -1 is first term and common ratio = 2 so its a GS.

True

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