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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