Correct Answer - Option 3 : 40
Considering the above series,
18, 22, 13, 29, 4, ?
The logic of the series can be explained as,
22 – 18 = 4
13 – 22 = –9
29 – 13 = 16
4 – 29 = –25
By observing the pattern, we can write
? – 4 = 62 = 36
⇒ ? = 40
∴ The value of ? is 40