Question
65, 90, 140, ?, 315,
440 Find the missing number in the following number series:Solution
65 + (25 × 1) = 90 90 + (25 × 2) = 140 140 + (25 × 3) = 215 215 + (25 × 4) = 315 315 + (25 × 5) = 440
18, 54, 162, ?, 1458, 4374
86, 127, ?, 209, 250, 291
What value should come in the place of (?) in the following number series?
192, 96, 96, 144, ?, 72050, 64, 80, 98, 118, ?
70, 95, 145, ?, 320, 445
18, 30, 50, 102, 282, ?
7 7 28 252 ?
...- What will come in place of (?) in the given number series.
1, 2, 6, 21, 88, ? Find the missing number, in the given number series.
360, 322, ?, 252, 220
What will come in place of the question mark (?) in the following series?
24, 8, 15, ?, 12, 4