Series Completion Level - 1
Q1–10 of 50Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
750, 715, 680, 645, 610, ?
(d) 575 — pattern is −35 each time
Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
87, 89, 92, 97, 104, 115, ?, 145
(b) 128 — each term adds the next consecutive prime number (+2, +3, +5, +7, +11, +13, +17)
Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
18, 39, 79, 138, 216, ?
(c) 313 — pattern is +21, +40, +59, +78 (differences increase by 19)
Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
Q4.36, 34, 30, 28, 24, ?
(c) 22 — pattern is −6, −6, −6, −6, −6 (alternating subtraction structure)
Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
6, 12, 24, 48, ?, 192
(d) 96 — pattern is ×2
Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
32, 49, ?, 89, 112, 137, 164
(c) 68 — pattern is +17, +19, +21, +23, +25...
Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
126, 147, ?, 189, 210, 231
(c) 168 — pattern is +21
Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
0, 1, 5, 14, 30, ?
(a) 55 — pattern is +(1×1), +(2×2), +(3×3), +(4×4), +(5×5)
Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
1, 3, 7, 15, 31, 63, ?
(b) 127 — pattern is 2ⁿ−1 (n = 1,2,3...7)
Directions: In each of the following questions, a number series is given with one term missing. Choose the alternative that will continue the same pattern and replace the question mark in the given series.
12, 23, 34, 45, 56, ?
(b) 67 — pattern is +11 each time