Question

the sum of first n odd natural number is

Answer 1

Answer:

To find the sum of first n odd numbers we can apply odd number theorem, it states that the sum of first n odd numbers is equal to the square of n. if we apply odd number theorem: sum of first 10 odd numbers = n * n = 10 * 10 = 100.

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Answer 2

Step-by-step explanation:

3,5,7,9,13,15,17,19,23,27,29,33,37,39,