If n is any natural number, then 6n – 6
n always ends with
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Step-by-step explanation:
If n is any natural number, then 6^n-5^n always ends with (a) 1 (b) 3 (c) 5 (d) 7 [Hint: For any n in N ,\ 6^n\ and 5^n end with 6 and 5 respectively. Therefore, 6^n-5^n always ends with 6-5=1.]
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