Number Series - Logical Reasoning Questions and Answers

1) Look at this series: 7, 10, 15, 22, 31,42, ... What number should come next?

A.55     B.56
C.59    D. 58

2) Look at this series: 13, 19, 11, 17, 9,... 7, 13, What number should come?

A.17    B.15
C.19    D. 16

3) Look at this series: 9, 32, 106, 333, ... What number should come next?

A.1014    B.1029
C.1013    D.1025

4) Look at this series: 5, 18, 57, 174, ... What number should come next?

A.525    B.526
C.529      D.528

5) Look at this series: 6, 14, 21, 28, ... What number should come next?

A.36   B.38
C.35   D.33

Answer Key: 1.A 2.B 3.A 4.A 5.C