Directions ( 1-5): In the following number series one number is wrong. Find out the wrong number.
Ques 1.
39, 42, 48, 59, 84, 132
1. 132
2. 42
3. 48
4. 59
5. 84
Ques 2.
11, 18, 30, 40, 59, 86
1. 30
2. 11
3. 18
4. 59
5. 86
1. 59Ques 3.
5, 30, 59, 119, 209, 335
2. 335
3. 5
4. 119
5. 30
Ques 4.
353, 385, 316, 441, 225, 568
1. 568
2. 353
3. 385
4. 225
5. 316
Ques 5.
21, 29, 84, 756, 12096, 302400
1. 12096
2. 29
3. 84
4. 756
5. 21
Answer :
1. 4;
The series is
Hence, there should be 60 in place of 59.
2. 1;
The series is
Hence, there should be 27 in place of 30.
3. 5;
The series is
2³ - 3 = 5, 3³ - 4 = 23, 4³-5 = 59
5³-6 = 119, 6³ - 7 = 209, 7³ - 8 = 335
Hence, there should be 23 in place of 30.
4. 3;
The series is
Hence, there should be 380 in place of 385.
5. 2;
The series is
Hence, there should be 21 in place of 29.
