Select the option that is related to the fourth term in the same way as the first term is related to the second term.
16 : 272 :: ? : 380

1, 4, 9, 16, 25?

5, 16, 49, 104, ?

Which of the following numbers will replace the question mark (?) in the given series?

7, 19, 4, ?, 1, 25

Find the missing number?

Find the missing number?

2,5,9, (…), 20,27?

Select the number that can replace the question mark (?) in the following series.

31, 44, 58, 73, 89, ?