Question
72, 216, 54, 270, ?,
315 What will come in place of the question mark (?) in the following series?ÂSolution
ATQ, 72 × 3 = 216 216 ÷ 4 = 54 54 × 5 = 270 270 ÷ 6 = 45 45 × 7 = 315 45 will come in place of question mark.
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