17
In the following question, select the missing number from the given series.
7, 19, 42, 87, ?
7, 19, 42, 87, ?
- A136
- B176
- C172
- D216
Answer not set
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0
CCommunity
Correct answer is: 176
0
CCommunity
7x2+5=19
19x2+4=42
42x2+3=87
87x2+2=176
19x2+4=42
42x2+3=87
87x2+2=176