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Q.

What is the sum of the first 8 odd natural numbers?


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a

61

b

62

c

63

d

64 

answer is D.

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Detailed Solution

It is required to find the sum of the first 8 odd natural numbers.
The first 8 odd numbers are, 1, 3, 5, 7, 9, 11, 13, 15.
Sum of the odd numbers is,
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 = 64.
Therefore, 64 is the sum of the first 8 odd numbers.
Hence, option 4 is correct.
 
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