Number Series Questions

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

2187, 729, 243, 81, 27, ?

Find the missing number in the series:

219, 211, 204, 198, ?, 189

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

470, 465, 460, 455, ?, 445

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

567, 189, 63, ?, 7

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

14, 17, 21, 24, 28, 31, ?

What will come in place of the question mark (?) in the given question?

452 + 312 ÷ 13 = 34 * ?

Find the missing number in the series.

75, 96, 116, 135, 153, ?

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

9, 10, 13, 22, 49, ?