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12, 25, 51, 103, ?, 415, 831
5Which of the following numbers will replace the question mark (?) in the given series?
Q:
12, 25, 51, 103, ?, 415, 831
- 1208false
- 2207true
- 3206false
- 4200false
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Answer : 2. "207"
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Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.
