In the following number series, only one number is wrong. Find out the wrong…
2026
In the following number series, only one number is wrong. Find out the wrong number.
1, 4, 9, 16, 25, 26, 49
Answer: B. 26 — Correct answer: 26 is the wrong number. The intended series is the sequence of perfect squares: 1^2 = 1, 2^2 = 4, 3^2 = 9, 4^2 = 16, 5^2 = 25, 6^2 = 36, and…
- A.
1
- B.
26
- C.
16
- D.
9
Attempted by 462 students.
Show answer & explanation
Correct answer: B
Correct answer: 26 is the wrong number. The intended series is the sequence of perfect squares: 1^2 = 1, 2^2 = 4, 3^2 = 9, 4^2 = 16, 5^2 = 25, 6^2 = 36, and 7^2 = 49. Therefore the sixth term should be 36, but the given term is 26. Hence, 26 is the wrong number.
Loading lesson…