| Direction: What will come in place of the question mark (?) in the following number series? |
| 9 20 42 75 119 (?) |
A) 174
B) 170
C) 168
D) 180
E) None of these
Correct Answer: A
Solution :
The pattern of the number series is: \[9+1\times 11=9+11=20\] \[20+2\times 11=20+22=42\] \[42+3\times 11=42+33=75\] \[75+4\times 11=75+44=119\] \[119+5\times 11=119+55=174\]
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