Question
18, 30, 54, 90, 138,
? What will come in place of the question mark (?) in the following series?Solution
ATQ, 18 + 12 × 1 = 30 30 + 12 × 2 = 54 54 + 12 × 3 = 90 90 + 12 × 4 = 138 138 + 12 × 5 = 198
More Missing Series Questions
612, 487,?, 396, 388, 387
Find the missing number in the given number series.
1, 2, 6, 24, 120, ?What will come in place of the question mark (?) in the following series?
36, 85, ?, 230, 330, 451
Find the missing term in the series:
2, 5, 11, 23, 47, ?
What will come in place of the question mark (?) in the following series?
400, 841, 1202, ?, 1716, 1885
44   45    41   50    ?      59    23
...221, 100, 0, -81, ?
...900 Â Â Â 90Â Â Â 18Â Â Â ? Â Â Â Â 2.16Â Â Â Â 1.08
16, 20, 11, 27, ?, 38
37, 57, 82, ?, 147, 187
