Number Series Questions

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

1.5 % of 4600 + 2.8% of 2000 - 109 = ?

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

15, 22, 31, 42, 55, ?

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

52, 41, 32, 25, ?, 17

Find out the wrong term in the series 3, 4, 10, 32, 136, 685, 4116

Choose the correct alternative that will continue the same pattern and replace 'x' in series 1,2,5,10,25,50,x,250

Choose the correct alternative that will continue the same pattern and replace 'x' in given series 1,2,6,15,31,56,x

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

8, 16, ?, 64, 128

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

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