What should come in place of the question mark (?) in the following number series?
6, 7, 16, 51, ?, 1045
The pattern of given series is:
→ 6 × 1 + 1 = 7,
→ 7 × 2 + 2 = 16,
→ 16 × 3 + 3 = 48 + 3 = 51,
→ 51 × 4 + 4 = 204 + 4 = 208,
→ 208 ×? 5 + 5 = 1040 + 5 = 1045,
⇒ ? = 2082. Find the missing term in the series. 23, 47, ?, 561, 2804
4. What should come in place of question mark ‘?’ in the following number series? 49, 50, 46, 55, ?
5. What should come in place of question mark ‘?’ in the following number series? 559, 519, 477, 433, ?
7. What should come in place of question mark ’?’ in the following number series? 41, 43, 55, 85, ?
8. What will come in place of ‘?’ in the following number series? 18, 19, 23, 32, 48, ?
9. What will come in place of ‘?’ in the following number series? 7, 12, 15, 16, 15, 12, 7, ? , -9
10. Find out the wrong number in the series: 2, 38, 63, 79, 88, 94, 93