जॉइन Examsbook
उत्तर : 2. "511 "
7, 26, 63, 124, 215, 342, ?
5प्र:
7, 26, 63, 124, 215, 342, ?
- 1481false
- 2511true
- 3391false
- 4421false
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उत्तर : 2. "511 "
व्याख्या :
Explanation:
Numbers are (23 – 1), (33 – 1), (43 – 1), (53 – 1), (63 – 1), (73 – 1) etc.
So, the next number is (83 – 1) = (512 – 1) = 511.
समान प्रश्न
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.
