Question

Express 100 as sum of first odd number​

Answer 1

Answer:

Given 100 can be written as 10

2

According to the property of perfect square, for any natural number n, we have sum of first n odd natural numbers =n

2

Expressing 100 as a sum of 10 odd numbers, we get

81=(10)

2

Here n=10

By applying the law 81=(1+3+5+7+9+11+13+15+17+19)

Answer 2

Step-by-step explanation:

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