Using principle of mathematical induction, prove that the product of two consecutive natural numbers is an even number

If the product of two consecutive odd numbers is 399, find the numbers.

The sum of 8 consecutive natural numbers is 92. What are the numbers?

The sum of 7 consecutive natural numbers is 70 . What are the numbers?

The sum of three consecutive natural numbers is 36. What are the numbers?

Prove that the product of two consecutive even numbers added to 1 gives a perfect square.

1 added to the product of two consecutive even numbers gives 289. What are the numbers?

The sum of three consecutive natual numbers is 33 . What are the. numbers?

Consider the following statement: P(n):a+ar+ar^2+……+ar^(n-1)=(a(r^n-1))/(r-1) Hence by using the principle of mathematical induction, prove that P(n) is true for all natural numbers n .

The product of two consecutive multiples of 8 is 768.What are the numbers?