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Applications of HCF & LCM in Real-World Problems

If n is a nat...

Question

If n is a natural number, then which number always ends at 6 from the following?

A

$4^{n}$

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B

$2^{n}$

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C

$6^{n}$

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D

$8^{n}$

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Solution

The correct option is C
$6^{n}$

$6^{n}$ = unit digit is always 6, for any value of n.

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