Question

10. What is the sum of the first four odd natural numbers?
A 16
B. 17
C. 18
D. 20
2​

Answer 1

Answer:

(A)

Explanation:

The sum of first four odd natural numbers = 1,3,5,7

= 1+3+5+7 = 16

So, A is the correct option.

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Answer 2

As the sum of the first 'n' odd numbers is n²,

Sum of first 4 odd numbers is 4² = 16

Therefore the answer is A.

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