Question

Find the sum of all even numbers between 10 and 100. (AP)

Answer 1

Hey !!!!

Ur Answer is :

n (n +1)
n = no of area
2+4+6..........100. =100/2=50
=1-150
150/2 =75
n (n +1)=50×51=2550 ans..

#TanwaR :-)

Answer 2

Answer:

here is ur answer. . . . . . . . .