Which number in the sequence 8, 27, 64,100, 125, 216, 343 is wrongly written?
27
100
125
343
Correct Option: B
In the given sequence all the numbers except 100 are perfect cubes of natural numbers. As, 8 = 2³, 27 = 3³, 64 = 4³ 100 = 10² ≠ 10³ 125 = 5³ Hence , the wrong term is 100.