" (17) "[" orin "in N" di "7^(2n)+2^(3n-3)*3^(n-1)" 2i...."" as "],[" ariloge "varepsilon" ."]

7^(2n)+2^(3n-3)*3^(n-1) is divisible by 25

7^(2n)+2^(3n-3).3^(n-1) is divisible by 25

AA n in , 7^(2n) + 3^(n-1) . 2^(3n-3) is divisible by

3^(2n)+7 is divisible by 8 for all n varepsilon N

Prove that : 7^(2n)+(2^(3n-3))(3^(n-1)) is divisible by 25 forall n in N .

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

7^(2n) + 2^(3n-3) 3^(n-1) is divisible by 25 for any natural number n gt 1 .

Prove the following by the principle of mathematical induction: 7^(2n)+2^(3n-3)*3^(n-1) is divisible 25 for all n in N

Using mathematical induction , to prove that 7^(2n)+2^(3n-3). 3^(n-1) is divisible by 25 , for al n in N