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The wrong number of the sequence 4,9,19,39,79, 169,319 is
- A169
- B79
- C39
- D9
Answer not set
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0
CCommunity
169
0
CCommunity
The pattern of the sequence is : 4 × 2 + 1 = 9
9 × 2 + 1 = 19
19 × 2 + 1 = 39
39 × 2 + 1 = 79
79 × 2 + 1 = 159 is not equal to 169
9 × 2 + 1 = 19
19 × 2 + 1 = 39
39 × 2 + 1 = 79
79 × 2 + 1 = 159 is not equal to 169