Question

Which of the following can give the result as the square of a natural number ‘n’'?
1) Sum of the squares of first 'n' natural numbers.
2) Sum of the first 'n' natural numbers.
3) Sum of the first (n-1) natural numbers.
4) Sum of the first 'n' odd natural numbers.​

Answer 1

Answer:

ans is D) sum of first ‘n’ odd natural numbers.

Answer 2

Answer:

d is the correct answer

Step-by-step explanation:

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