What should come in place of question mark ‘?’ in the following number series?
4, 16, 75, 364, ?The pattern of the above problem is:
Second term, 16 = 4 × 2 + 23
Third Term, 75 = 16 × 3 + 33
Fourth Term, 364 = 75 × 4 + 43
∴ Fifth Term, ? = 364 × 5 + 53 = 19451. Find the wrong term in the series. 569, 589, 620, 631, 649.
2. Find out the wrong number in the series. 3, 4, 6, 11, 18, 34
6. Directions: What is the next number in the given number series? 165, 195, 255, 285, 345, ?
9. Find the wrong term in the series. 47/14, 62/19, 88/27, 122/39, 134/43
10. Find the wrong term in the series. 143, 169, 199, 233, 263.