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MaTh HeLp Plz..

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In pascal's triangle, which row has the sum of 524288?

  • MaTh HeLp Plz.. -

    The nth row sums to 2^(n-1), so which power of 2 = 524288?

    log2524288 = 19

    so the 20th row is the one.

  • MaTh HeLp Plz.. -

    thanks.

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