Question

please provide method

Answer 1

hello friend first of all I want to wish you a very happy new year and your answer is option A. 1 because

According to question put any value of the natural number like 1
6¹-5¹=1

Answer 2

hello friend

the answer is : 1

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Reason :

taking n=1

6^1 - 5^1 = 6-5 = 1

taking n=2

6^2 - 5^2 = 36 - 25 = 11

therefore we observe that the last digit is 1

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hope it helps

thank you :)