Question

16^3+7^3-23^3 find the value

Answer 1

30-Mar-2016 · 3*2+1=7 4*5+3=23 7*6+5=47 8*9+7=79 10*9 +9=99 At every step we have to multiply the given sum ... So, by following the same pattern we can get below, ... 5 + 4 = 23 (23 - 7 = 16)

Answer 2

Hope it's help you.Just recall that a+b+c=0 and a^3+b^3+c^3=3 abc. ...