Asked by kazz

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

Answers

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

log<sub>2</sub>524288 = 19

so the 20th row is the one.
Answered by kazz
thanks.
Answered by Emma
16
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