| Direction: What should come in place of question mark (?) in the following number series? | |||||
| 30 | ? | 90 | 225 | 675 | 2362.5 |
A) 45
B) 57
C) 63
D) 72
E) 82
Correct Answer: A
Solution :
The series is\[30\times 1.5=\mathbf{45}\], \[45\times 2=90,\,\,90\times 2.5=225,\,\,225\times 3=675\], \[675\times 3.5=2362.5,...\]
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