Question

va rog sa-mi explicati ex : (6+12+18+24+......+600)la puterea a 2:(3+6+9+12+....+300):(1+2+3+.....+100)=

Answer 1

(1 +2+3+....+100)=
100*(100+1):2
50*101=5050
aceasta e formula la restul nu ma pricep