Prove that `2. 7^n+3. 5^n-5` is divisible by 24, for all `n in N` .

5^(2n)-1 is divisible by 24 for all n varepsilon N

Prove by the principle of mathematical induction that for all n in N. 5^(2n)-1 is divisible by 24 for all n in N .

Using the principle of mathematical induction, prove that (7^(n)-3^(n)) is divisible by 4 for all n in N .

Using Mathematical induction, prove that 10 ^(n)+3.4^(n+2)+5 is divisible by 9 for all ninN .

Prove the following by the principle of mathematical induction: \ 2. 7^n+3. 5^n-5 is divisible 24 for all n in Ndot

Using principle of mathematical induction , prove that n^(3) - 7n +3 is divisible by 3 , for all n belongs to N .

Using the principle of mathematical induction, prove that (2^(3n)-1) is divisible by 7 for all n in N

Using the principle of mathematical induction, prove that (2^(3n)-1) is divisible by 7 for all n in N

Using the principle of mathematical induction, prove that (2^(3n)-1) is divisible by 7 for all n in N

Using the principle of mathematical induction, prove that (2^(3n)-1) is divisible by 7 for all n in N