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`CBSE`

Number Series

1.

Which one is wrong in the given series?

49 36 25 18 9 4

2.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

13, 27, 56, 115, ?

3.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

19, 28, 39, 52, ? 84

4.

Find the missing number in the series:

219, 211, 204, 198, ?, 189

5.

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

8, 24, 12,? 18, 54

6.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

2, 5, 17, 71, ?

7.

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

5, 13, 40, 104, ?

8.

A series is given below with one term missing. Choose the correct alternative from the given ones that will complete the series.

4, 9, 16, 25, 36, ?

9.

A series is given, which one term missing. choose the correct alternatives from the given ones that will complete the series.

1, 6, 15, ?, 45, 66

10.

In the following question, one term in the number series is wrong. Find out the wrong term.

5, 10, 40, 80, 320, 550, 2560