What will come in place of the question mark (?) in the given number series?
10 11 15 24 40 ?
Squares of natural numbers are added.
10 $$+ 1^2$$ = 11
11 $$+ 2^2$$ = 15
15 $$+ 3^2$$ = 24
24 $$+ 4^2$$ = 40
40 $$+ 5^2$$ = 65
Create a FREE account and get:
