Question
Which number will replace the question mark (?) In the
following series. 120, 115, 99, ?, 56, 55Solution
The pattern here is: 120 – 5¹ = 115 115 – 4² = 99 99 – 3³ = 72 72 – 2⁴ = 56 56 –1⁵ = 55
24, 35, 57, 90, 134, ?
580 557 528 497 ? 419
What will come in place of the question mark (?) in the following series?
17, 81, 131, 169, 197, ?
What will come in place of the question mark (?) in the following series?
112, 123, 144, 169, 190, ?
45, 58, 84, 123, ?, 240
What will come in place of the question mark (?) in the following series?
80, 200, 400, 600, ?, 300
- What will come in place of (?) in the given number series.
7, 14, 28, 56, ?, 224 3 8 26 93 ? 1985 11940
...152 142 122 ? 52 2
What will come in place of the question mark (?) in the following series?
2.5, 6.5, 18.5, 54.5, 162.5, 486.5, ?