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13 July, 07:13

What is the sum of the first 6 terms of geometric series

2,-6,18,-54

+3
Answers (1)
  1. 13 July, 08:22
    0
    -364

    Step-by-step explanation:

    First find all 6 terms.

    Divide the second term by the first to get ratio n = -3

    We get 2, - 6, 18, - 54, 162, - 486

    Add them all up and you get - 364
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