for every positive integer n, prove that 7^n- 3^n is divisible by 4 plz expertz explain me how to solve - Maths - Principle of Mathematical Induction

Question

for every positive integer n, prove that 7^n- 3^n is divisible
by 4 plz expertz explain me how to solve dis step by step

Varun.Rawat · Accepted Answer

Refer the following link :

https://www meritnation
com/ask-answer/question/for-every-positive-integer-n-prove-that-7n-3n-is-divisible/principle-of-mathematical-induction/2776878

for every positive integer n, prove that 7^n- 3^n is divisible by 4 plz expertz explain me how to solve dis step by step