5's got parents.!.!.

Algebra Level 1

Suppose 5 n { 5 }^{ n } = 1953125, Then find 5 ( n + 1 ) { 5 }^{ (n+1) } other other by multiplying the whole number with five.The answer isn't much hard but the way you do it is the most important.Try not using a calculator.Remember most scientists may not have invent a method if they were to use an existing one.So it's time you invent something on your own.


The answer is 9765625.

Anfas Nujum by Anfas Nujum , 22, India

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2 solutions

Tom Capizzi
Aug 5, 2016

Add a zero and divide by 2.

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Muhammad Talha
Aug 8, 2014

I'll tell you how I solved it first I tool LCM of 1953125 and then I counted numbers of 5's in LCM which were 9 so 5^9=1953125 so n=9 9+1=10 so 5^(10) = 9765625

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