One term in the number series is wrong. Find out the wrong term. 3, 7, 15, 39, 6

Question

One term in the number series is wrong. Find out the wrong term.
3, 7, 15, 39, 63, 127, 255, 511

Options:

A . 15

B . 39

C . 63

D . 127

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. One term in the number series is wrong. Find out the wrong term. 380, 188, 92, 48, 20, 8, 2....

Question 2. One term in the number series is wrong. Find out the wrong term. 24576, 6144, 1536, 386, 96, 24....

Question 3. One term in the number series is wrong. Find out the wrong term. 16, 22, 30, 45, 52, 66....

Question 4. One term in the number series is wrong. Find out the wrong term. 10, 26, 74, 218, 654, 1946, 5834....

Question 5. One term in the number series is wrong. Find out the wrong term.10, 14, 28, 32, 64, 68, 132....

Question 6. One term in the number series is wrong. Find out the wrong term. 46080, 3840, 384, 48, 24, 2, 1....

Question 7. One term in the number series is wrong. Find out the wrong term. 89, 78, 86, 80, 85, 82, 83....

Question 8. One term in the number series is wrong. Find out the wrong term.0, 2, 3, 5, 8, 10, 15, 18, 24, 26, 35....

Question 9. One term in the number series is wrong. Find out the wrong term. 325, 259, 202, 160, 127, 105, 94....

Question 10. One term in the number series is wrong. Find out the wrong term. 1236, 2346, 3456, 4566, 5686....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0