Question

Hey..! It's a 9 thstd question of physics..plz help me out . Question is in the attachment ​

Answer 1

Abinash theorem solve it:0+2+4+6+8=( There are 5 numbers, before 5 there is 4 so multiply 5×4) Ans; 20 Try any of my question;;;0+2+4+6+8+10+12=?0+2+4+6+8+10+12+14=?Solve it and say.