Question
If series II follows the same sequence pattern as
series I shown below, determine the value of 'p'. Series I: 40, 25, 30, 50, 105, 267.5 Series II: 50, __, __, __, __, 'p'Solution
ATQ, 40 × 0.5 + 5 = 25 25 × 1 + 5 = 30 30 × 1.5 + 5 = 50 50 × 2 + 5 = 105 105 × 2.5 + 5 = 267.5 Given series follows the following pattern Similarly, 50 × 0.5 + 5 = 30 30 × 1 + 5 = 35 35 × 1.5 + 5 = 57.5 57.5 × 2 + 5 = 120 120 × 2.5 + 5 = 305 So 'p' = 305
41 28 ? 15 67 2
3 15 35 63 99 ?
4                14                  130                     512                �...
1 1 8 4 27 9 81
...Select the number from among the given options that can replace the question mark (?) in the following series.
24, 35, 51, 73, 102, ?
4 5 12 39 160 ?
...10, 22, 46, ?, 130, 190
3  16  22  ?   98   206
542Â Â Â Â Â Â 541Â Â Â Â Â Â Â 532Â Â Â Â Â Â Â 507 Â Â Â Â Â Â Â 458Â Â Â Â Â Â Â ?
...If   314     306      x      269       394    178    1480
Then, 1/3 x + 2x - x = ?
...