Which of the following numbers will replace the question mark (?) in the given…
2023
Which of the following numbers will replace the question mark (?) in the given series?
2, 10, 40, 120, 240, ?
- A.
480
- B.
300
- C.
360
- D.
240
Attempted by 21 students.
Show answer & explanation
Correct answer: D
The series follows multiplication by decreasing integers: 2 x 5 = 10, 10 x 4 = 40, 40 x 3 = 120, 120 x 2 = 240, and 240 x 1 = 240. Therefore the missing number is 240.