| Direction: What will come in place of question mark (?) in the given series? | |||||
| 2 | 2 | 3 | ? | 12 | 31 |
A) 3.9
B) 5.5
C) 4.5
D) 6
E) 3.6
Correct Answer: D
Solution :
The series is \[\times 0.5+1,\,\,\times 1+1,\,\,\times 1.5+1,\,\,\times 2+1,\,\,....\] i.e.\[2\times 0.5+1=2,\,\,2\times 1+1=3,\] \[3\times 1.5+1=5.5,\,\,5.5\times 2+1=12,\] \[12\times 2.5+1=31,\,\,...\]
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