Math, asked by subhaninaqvi02, 9 months ago

use the property of square number to find the sum without adding 1 + 3 + 5 + 7 + 9 + 11+13

Answers

Answered by priya1352

2

Step-by-step explanation:

sum of n odd numbers is equal to n^2

sum of 7 odd numbers is equal to 7^2

49

I hope it will helpful to you

Answered by nisharaiaditya

2

Step -by-step explanation:

first we will se how much digit is given :-

it is 7 .

now we will find the square of 7

it is 7² :- 49

Answer:-

49

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