Find the wrong number in the series.
1, 2, 6, 15, 31, 56, 91
The difference of the two consecutive numbers are 1, 4, 9, 16, 25, 35.
This is clearly , +12, +22, +32, +42, +52,+62
Here 35 is wrong, So our wrong number is 91
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
17, 27, 42, 62,?
View Answer Report Error Discuss
130, 450, 970, 1690, ?
4, 18, 48, ?, 180
23, 32, 42, 53, 65, ?
5, 11, 24, 51, ?
28, 35, 49, ? , 98
4, 10, 33, 136, ?
13, 24, 46, 79, ?
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams