Question

sum of first 7 odd natural number​

Answer 1

Answer:

hello mate here's your answer

Step-by-step explanation:

first 7 odd natural numbers are - 1,3,5,7,9,11,13

sum of odd natural numbers - 1+3+5+7+9+11+13 gives you 49 .

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Answer 2

Step-by-step explanation:

we know that seven odd numbers are: 1,3,5,7,9,11,13

the n is 7

by squaring, n^2 means 7^2

then ,= 7^2

=7×7

=49 answer