Question:
In the number series only one number is wrong. Find out the wrong number.
12 11 24 72 280 1395 8376
In the number series only one number is wrong. Find out the wrong number.
12 11 24 72 280 1395 8376
12 11 24 72 280 1395 8376
Updated On: Sep 25, 2025
- 12
- 72
- 24
- 1395
- None of these
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The series follows a similar pattern that is,
12 × 1 − 1 = 11
11 × 2 + 2= 24
24 × 3 - 3 = 69
69 × 4 + 4 = 280
280 × 5 - 5 = 1395
1395 × 6 + 6 = 8376
The Error Term is 72
The Term which will Replace it will be 69
The correct option is (B): 72
Was this answer helpful?
0
0
Top Questions on Odd one Out
- Find the odd one out: 16, 25, 36, 49, 64, 81, 100
- VITEEE - 2025
- Aptitude
- Odd one Out
- Choose the odd one among the following :
- CMAT - 2025
- Logical Reasoning
- Odd one Out
Odd One Out
- Revolutionary scientific theories often face resistance from institutions protecting existing models.
- Subscription fees for major science journals have risen significantly.
- Researchers with unconventional approaches often struggle for recognition.
- Major paradigm shifts frequently originate from work that challenges traditional beliefs.
Identify the sentence that does not fit with the others:
A. Curiosity drives scientific discovery by inspiring new lines of inquiry.
B. Funding for major scientific projects is usually provided by governments.
C. Breakthroughs often come from questioning established assumptions.
D. Many transformative ideas emerge from bold experimentation.
Question:
Which sentence is the odd one out?
- How many numbers between 0 and 9 look the same when observed in a mirror?
- VITEEE - 2025
- General Aptitude
- Odd one Out
View More Questions
Questions Asked in NMAT exam
- How many factors of 1080 contain exactly one trailing zero?
- NMAT - 2025
- Number Systems
- Which digit will come in place of the question mark?
- NMAT - 2025
- Numeric Grid
- What will come in the place of x?
- NMAT - 2025
- Puzzle
- If the square represents dancers, circle represents the singers, and rectangle represents the chefs, then how many teachers are there who are not singers?
- NMAT - 2025
- Visual Reasoning
- Two trains A and B start simultaneously in the opposite direction from two points A and B and arrive at their destinations 9 and 4 hours respectively after their meeting each other. At what rate does the second train B travel if the first train travels at 80 km per hour.
- NMAT - 2025
- Time, Speed and Distance
View More Questions