Find the missing number: 2, 6, 14, 30, ?
Find the odd one out.
Choose the odd one out.
Which is different from others?
Which letter comes next in the series: H, N, T, Z, ?
Which pair is different?
Which number is different?
Find the missing term: 20, 18, 16, ?
Find the missing term: 1, 5, 14, 30, ?
Which letter comes next in the series: B, E, H, K, ?