Question

Complete the below given series: $$0, 6, 6, 20, 20, \underline{\quad}$$

Accepted Answer

A. The pattern is: $1^2 - 1 = 0$ $2^2 + 2 = 6$ $3^2 - 3 = 6$ $4^2 + 4 = 20$ $5^2 - 5 = 20$ $6^2 + 6 = 42$ So the next number is 42.

Number Series

Practise this under exam conditions