Question

find the sum of the odd number between 0 and 100

Answer 1

They are in AP

HOPE IT HELPS YOU..........

Answer 2

Sum of odd consecutive integers from 1 to 100 = (Sum of all consecutive integers from 1 to 100) - (Sum of even consecutive integers from 1 to 100). Sum of odds = (100 x 101/2) - [2 x (50 x 51/2)] = 5050 - 2550 = 2500.