What should come in place of question mark ‘?’ in the following number series?
7, 90, 940, 9460, ?(7 + 2) × 10 = 90
(90 + 4) × 10 = 940
(940 + 6) × 10 = 9460
(9460 + 8) × 10 = 94680
1. Find the wrong term in the following number series: 2, 3, 9, 27, 112, 565, 3396
5. What should come in place of question mark ‘?’ in the following number series? 2, 4, 9, 28, ?
6. Find the missing term in the series. 20, 35, ?, 395, 1970, 11815
7. What should come in place of question mark ‘?’ in the following series? -1, 2, 15, 44, ?
8. What will come in place of question mark (?) in the following number series? 5, 9, 18, 34, 59, 95, ?
10. What should come in place of question mark ‘?’ in the following number series? 3, 45, ?, 1515, 7695