Question

the difference between the squares of two consecutive numbers is always odd? Verify it with three consecutive 3-digit numbers. Did you know that these differences would form the odd number series when all the whole numbers are involved? Use the above numbers and observe whether any series is being formed.

Answer 1

atq when we take two
consecutive number difference well be always odd
such as a formule b^2-a^2=a+b
as 7^2-6^2=7+6
49-36=13
this formula applicable anywhere