Question

Fond thé Sum of alk natural Numbers leds than 100 which are divisible by 5

Answer 1

Answer:

4950

Step-by-step explanation:

sum of n natural no. is [n(n+1)] / 2

sum of natural no. less than 100 means 99

Therefore [99(99+1)]/2

99(100)/2

99×50

4950