Complete the series.. 2 2 12 12 30 30 ?
2025
Complete the series..
2 2 12 12 30 30 ?
- A.
60
- B.
56
- C.
70
- D.
89
Attempted by 16 students.
Show answer & explanation
Correct answer: B
Sol:
Answer is 56.
It follows the series as:
1 x 2 = 2
2 x 1 = 2
3 x 4 = 12
4 x 3 = 12
5 x 6 = 30
6 x 5 = 30
7 x 8 = 56