Question

What is the last digit of 6 power 100​

Answer 1

Its very easy 6.

It is because 6 with any power the last digit remains 6 only.

Hope it helps.....

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Answer 2

Answer:

the last digit will be 6

Explaination:

${6}^{1 =} = 6 \\ {6}^{2} = 36 \\ {6}^{3} = 216 \\ {6}^{4} = 1296 \\ {6}^{5} = 7776$

$hence \: for \: all \: {6}^{n}the \: units \: digit \: is \: 6$