Prove that S30 = 3 (S20 - S10)
Answers
Answered by
2
let the s be 2
s30= 2*30=60
s20=2*20=40
S10=2*10=20
60=3*20
60=60 proved
s30= 2*30=60
s20=2*20=40
S10=2*10=20
60=3*20
60=60 proved
Similar questions