number series Practice Questions Answers Test with Solutions & More Shortcuts
series completion PRACTICE TEST [4 - EXERCISES]
number series
letter or alphabet series
alpha numeric series
continuous pattern series
Directions:
In each of the following questions, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.Question : 11 [L.I.T.T.M. 2005]
325, 259, 204, 160, 127, 105, ?
a) 94
b) 96
c) 98
d) 100
Answer »Answer: (a)
The pattern is - 66, - 55, - 44, - 33, - 22, …..
So, missing term = 105 - 11 = 94.
Question : 12 [R.R.B. 2005]
1, 4, 10, 22, 46?
a) 64
b) 86
c) 94
d) 122
Answer »Answer: (c)
The pattern is + 3, + 6, + 12, + 24, …..
So, missing term = 46 + 48 = 94.
Question : 13 [S.S.C. 2002]
5760, 960, ?, 48, 16, 8
a) 120
b) 160
c) 192
d) 240
Answer »Answer: (c)
The pattern is ÷6, ÷5, ÷4, ÷3, ÷2.
So, missing term = 960 ÷ 5 = 192.
Question : 14 [C.P.O. 2004]
48, 24, 96, 48, 192, ?
a) 76
b) 90
c) 96
d) 98
Answer »Answer: (c)
The pattern is ÷2, ×4, ÷2, ×4, …..
So, missing term = 192 ÷ 2 = 96.
Question : 15 [P.G.D.T.M., 2006]
10, 14, 26, 42, 70, ?
a) 100
b) 102
c) 106
d) 114
Answer »Answer: (d)
Each term in the series, except the first two terms, is 2 more than the sum of the preceding two terms.
IMPORTANT verbal reasoning EXERCISES
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