Math, asked by R0SHAN961, 2 months ago

20 to 90 sum of all even number's?

Answers

Answered by anshikasinha009

0

Answer:

FInd out the even no.s from 20 to 90 and then add:

20+22+24+26+28+30+32+34+36+38+40+42+44+46+48+50+52+54+56+58+60+62+64+66+68+70+72+74+76+78+80+82+84+86+88+90

= 1980

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