In the following number series. One number is wrong. Find the wrong number of the series?
32, 34, 37, 46, 62, 87, 123The pattern of the given series is:
→ 32,
→ 33 = 32 + 11,
Here 34 is wrong, it should be replaced by 33,
→ 37 = 33 + 22,
→ 46 = 37 + 32,
→ 62 = 46 + 42,
→ 87 = 62 + 52,
→ 123 = 87 + 62,1. What should come in place of question mark ‘?’ in the following series? 6, 4, 6, ?, 62, 308
2. Find the wrong term in the following number series: 336, 210, 120, 62, 24, 6, 0
3. What should come in place of question mark ‘?’ in the following number series? 81, 192, 375, 648, ?
4. Find the missing number in the given number series: 2, 11, 58, 295, 1482, ?
5. What should come in place of question mark ‘?’ in the following number series? 12, 20, 72, ?, 8928
8. If the 9th term of an A.P. be zero, then the ratio of its 29th and 19th term is
9. Direction: Find the missing number in the following number series. 51, 106, 183, 282, 403, (?)
10. What should come in place of question mark ‘?’ in the following series? 1, 2, 10, 19, 83, ?