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Question

The sum of first 16 odd numbers is ___.



A

286

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B

296

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C

246

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D

256

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Solution

The correct option is B

256


The sum of first n odd numbers = n2

Ex: 1+3+5=32=9

1+3+5+7=42=16

Similarly,

1+3+5+7+......... +(16th odd no.) = 162 = 256


Mathematics

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