in the following number series one of the numbers is wrong find it out | Examsbook

1026

Q: In the following number series, one of the numbers is wrong. Find it out? 77, 79, 76, 81, 75, 85

1
79
2
81
3
75
4
85

Show Answer
Workspace
Discuss

Answer : 3. "75"
Explanation :
Answer: C) 75 Explanation: Here in the given series, it follows a pattern that 77 + 2 = 79 79 - 3 = 76 76 + 5 = 81 81 - 7 = 74 74 + 11 = 85 Consecutive adding and subtracting of prime numbers. So the wrong number in the given series is 75.

Quantitative Aptitude Bank Exams IIT JEE GATE CAT Books and Authors

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today