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Excel Formula for Sigma Equation

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不知归路
不知归路 2021-01-17 07:45

\"enter How to create an excel formula for the above equation?

Eg. N = 10, P = 9.4

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  • 無奈伤痛
    無奈伤痛 (楼主)
    2021-01-17 08:36

    Here it is as an excel formula:

    =A1-SUMPRODUCT((ROW(A1:INDEX(A:A, A1-1))/A1)^A2)

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