Question

express 7² in the odd pattern​

Answer 1

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(i) 49=7

2

So 49 can be expressed as sum of first 7 consecutive odd numbers

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

(ii) 121=11

2

So 121 can be expressed as sum of first 1 consecutive odd numbers

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

Hope it will help you

Answer 2

Answer:

So 49 can be expressed as sum of first 7 consecutive odd numbers

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

(ii) 121=11

2

So 121 can be expressed as sum of first 1 consecutive odd numbers

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