Join ExamsbookAnswer : 2. "511"
7, 26, 63, 124, 215, 342, ?5
Q: 7, 26, 63, 124, 215, 342, ?
- 1481false
- 2511true
- 3391false
- 4421false
- Show AnswerHide Answer
- Workspace
Answer : 2. "511"
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.