Check whether (20)? can end with the digit 5for any natural number n.(0)(i) Prove that (12)" cannot end with the digit 0 for any natural number n.
Check whether 6n can end with the digit 0 for any natural number n. [2 MARKS]
Check whether 6^n can end with the digit 0 for any natural number n
Question 5 Check whether 6n can end with the digit 0 for any natural number n.