Question

Express each one of the following perfect square numbers as sum of odd numbers
(i) 49
(ii) 64
(iii) 81

Answer 1

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(i) 49

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

(ii) 64

= 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15

(iii) 81

= 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17








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Answer 2

Answer:

(i) square root of 100 is 10

so, we add 10 odd number

1+3+5+7+9+11+13+15+17+19

(ii) square root of 49 is 7

so, we add 7 odd number

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

(iii) square root of 81 is 9

so, we add 9 odd number

1+3+5+7+9+11+13+15+17

Step-by-step explanation:

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