Question
In the given number series, find the wrong number.
120, 60, 30, 15, 7.5, 3.25, 1.875Solution
ATQ,
Pattern: Divide by 2 each time
120 ÷ 2 = 60
60 ÷ 2 = 30
30 ÷ 2 = 15
15 ÷ 2 = 7.5
7.5 ÷ 2 = 3.75, not 3.25 ❌
→ So, 3.25 is wrong.
What will come in place of (?) question mark in the given number series.
960, 960, 480, ?, 40, 8
135, 148, ?, 184, 207, 236
100, 120, 260, ?, 3220, 16120
945, 1890, ?, 504, 144, 32
84, 105, ?, 168, 210, 259
What will come in place of the question mark (?) in the following series?
17, 138, 307, 532, ?, 1182
What will come in place of the question mark (?) in the following series?
?, 65, 37, 73, 29, 81
114, 156, ?, 238, 274, 304
What will come in place of the question mark (?) in the following series?
4000, ?, 320, 192, 153.6, 153.6
24, 8, 15, ?, 12, 4