What is the sum of the infinite geometric series? 90+30+10+103+…

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What is the sum of the infinite geometric series? 90+30+10+103+…

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Kim Cúc 2 months 2021-07-31T10:24:43+00:00 1 Answers 3 views 0

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    2021-07-31T10:26:38+00:00

    Answer:

    not a geometric series 103 can’t be term of this geometric series.

    From first 3 terms 90,30,10, 10/3…………………..

    a₁ = 90, r= 1/3

    so, Sum = a₁/(1-r)

    S = 90/(2/3)

    S= 270/2 = 135

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