Question

8. (1) Express 49 as the sum of 7 odd numbers.
(i) Express 121 as the sum of 11 odd numbers.​

Answer 1

Answer:

(i) 49=7

49=1+3+5+7+9+11+13

=2

So, it can be expressed as

(ii) 121=11

121=1+3+5+7+9+11+13+15+17+19+21

2