What will come in the place of question (?) mark in following number series:…
2022
What will come in the place of question (?) mark in following number series:
2, 6, 30, 210, ?, 20790
- A.
1890
- B.
1860
- C.
1990
- D.
1830
- E.
1960
Attempted by 4 students.
Show answer & explanation
Correct answer: A
The series is multiplied by consecutive odd numbers: 2 x 3 = 6, 6 x 5 = 30, 30 x 7 = 210, 210 x 9 = 1890, and 1890 x 11 = 20790. Therefore the missing term is 1890.