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91
One term in the number series is wrong. Find out the wrong term.
8, 14, 26, 48, 98, 194, 386
Discuss
Answer & Solution
Answer: Option B
Solution:
The correct pattern is x 2 - 2.
So, 48 is wrong and must be replaced by (26 x 2 - 2) i.e. 50.
92
One term in the number series is wrong. Find out the wrong term.
3, 10, 27, 4, 16, 64, 5, 25, 125
Discuss
Answer & Solution
Answer: Option C
Solution:
The correct sequence is 3, 32, 33, 4, 42, 43, 5, 52, 53.
So, 10 is wrong and must be replaced by 32 i.e. 9.
93
One term in the number series is wrong. Find out the wrong term.
1, 5, 9, 15, 25, 37, 49
Discuss
Answer & Solution
Answer: Option B
Solution:
The terms of the given series are 12, (22 + 1), 32, (42..+ 1), 52, (62 + 1), 72.
So, 15 is wrong and must be replaced by (42 + 1) i.e. 17.
94
One term in the number series is wrong. Find out the wrong term.
4, 10, 22, 46, 96, 190, 382
Discuss
Answer & Solution
Answer: Option C
Solution:
The correct pattern is + 6, + 12, + 24, + 48, + 96, + 192.
So, 96 is wrong and must be replaced by (46 + 48) i.e. 94.
95
One term in the number series is wrong. Find out the wrong term.
2, 6, 24, 96, 285, 568, 567
Discuss
Answer & Solution
Answer: Option B
Solution:
The correct pattern is x 6 - 6, x 5 - 5, x 4 - 4,.....
So, 24 is wrong and must be replaced by (6 x 5 - 5) i.e. 25.
96
One term in the number series is wrong. Find out the wrong term.
3, 2, 8, 9, 13, 22, 18, 32, 23, 42
Discuss
Answer & Solution
Answer: Option B
Solution:
The given sequence is a combination of two series:
I. 3, 8, 13, 18, 23 and II. 2, 9, 22, 32, 42
The pattern in I is + 5, and the pattern in II is + 10. So, in II, 9 is wrong and must be replaced by (2 + 10) i.e. 12.
97
One term in the number series is wrong. Find out the wrong term.
196, 169, 144, 121, 101
Discuss
Answer & Solution
Answer: Option A
Solution:
The sequence is (14)2, (13)2, (12)2, (11)2, (10)2.
So, 101 is wrong and must be replaced by (10)2 i.e. 100.
98
One term in the number series is wrong. Find out the wrong term.
56, 58, 62, 70, 84, 118, 182
Discuss
Answer & Solution
Answer: Option C
Solution:
The correct pattern is + 2, + 4, + 8, + 16, + 32, + 64 i.e. + 2, + 22, + 23, + 24, + 25, + 26.
So, 84 is wrong and must be replaced by (70 + 16) i.e. 86.
99
One term in the number series is wrong. Find out the wrong term.
1, 5, 5, 9, 7, 11, 11, 15, 12, 17
Discuss
Answer & Solution
Answer: Option B
Solution:
The given sequence is a combination of two series:
I. 1, 5, 7, 11, 12 and II. 5, 9, 11, 15, 17
The pattern in both I and II is + 4, + 2, + 4, + 2. So, 12 is wrong and must be replaced by (11 + 2) i.e. 13.
100
One term in the number series is wrong. Find out the wrong term.
25, 36, 49, 81, 121, 169, 225
Discuss
Answer & Solution
Answer: Option A
Solution:
The correct sequence is 52, 72, 92, 112, 132, 152. So, 36 is wrong.