Q. One term in the number series is wrong. Find out the wrong term.
2, 5, 10, 17, 26, 37, 50, 64
(A)
17
(B)
26
(C)
37
(D)
64
β
Correct Answer: (D)
64
Q. One term in the number series is wrong. Find out the wrong term.
125, 126, 124, 127, 123, 129
(A)
126
(B)
124
(C)
123
(D)
129
β
Correct Answer: (D)
129
Explanation: The correct pattern is + 1, - 2, + 3, - 4, + 5.
So, 129 is wrong and must be replaced by (123 + 5) i.e. 128.
Q. One term in the number series is wrong. Find out the wrong term.
2, 5, 10, 50, 500, 5000
(A)
5
(B)
10
(C)
50
(D)
5000
β
Correct Answer: (D)
5000
Q. One term in the number series is wrong. Find out the wrong term.
1, 3, 12, 25, 48
(A)
3
(B)
12
(C)
25
(D)
48
β
Correct Answer: (C)
25
Q. One term in the number series is wrong. Find out the wrong term.
15, 16, 22, 29, 45, 70
(A)
16
(B)
22
(C)
45
(D)
70
β
Correct Answer: (B)
22
Q. One term in the number series is wrong. Find out the wrong term.
8, 14, 26, 48, 98, 194, 386
(A)
14
(B)
18
(C)
98
(D)
194
β
Correct Answer: (B)
18
Explanation: The correct pattern is x 2 - 2.
So, 48 is wrong and must be replaced by (26 x 2 - 2) i.e. 50.
Q. One term in the number series is wrong. Find out the wrong term.
3, 10, 27, 4, 16, 64, 5, 25, 125
(A)
3
(B)
4
(C)
10
(D)
27
β
Correct Answer: (C)
10
Q. One term in the number series is wrong. Find out the wrong term.
1, 5, 9, 15, 25, 37, 49
(A)
9
(B)
15
(C)
25
(D)
37
β
Correct Answer: (B)
15
Q. One term in the number series is wrong. Find out the wrong term.
4, 10, 22, 46, 96, 190, 382
(A)
4
(B)
10
(C)
96
(D)
382
β
Correct Answer: (C)
96
Q. One term in the number series is wrong. Find out the wrong term.
2, 6, 24, 96, 285, 568, 567
(A)
6
(B)
24
(C)
285
(D)
567
β
Correct Answer: (B)
24
You are learning MCQ Questions of Reasoning Department : 40 | Page : 9
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