Question
45, 59, 31, ?, 17,
87 What will come in place of the question mark (?) in the following series?Solution
ATQ, The given series follows the pattern of alternate addition and subtraction of consecutive multiples of 14 45 + 14 X 1 = 59 59 - 14 X 2 = 31 31 + 14 X 3 = 73 73 - 14 X 4 = 17 17 + 14 X 5 = 87
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