Question 11

In the following question,select the missing number from the given alternatives.

?, 28, 65, 126, 217, 344

Solution

The numbers are of the form $$(n^3+1)$$ where $$n$$ is a natural number.

$$(2)^3+1=9$$

$$(3)^3+1=28$$

$$(4)^3+1=65$$

$$(5)^3+1=126$$

$$(6)^3+1=217$$

$$(7)^3+1=344$$

=> Ans - (C)

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