Question discussion

The sum 9 + 16 + 25 + 36 +.......+ 100 is equal to:

6204Medium 2 replies 631 views

Answer not set

Discussion 2

CCommunity20 Jan 2018

Its tough but option 2 seems correct

CCommunity11 Apr 2018

55 × 7 – 5
= 385 – 5 = 380