List of top General Aptitude Questions on Sequence and Series asked in GATE PH

The figures I, II, and III are parts of a sequence. Which one of the following options comes next in the sequence at IV?


 

The sum of the following infinite series is: \[ 1 + \frac{1}{1!} + \frac{1}{2!} + \frac{1}{3!} + \frac{1}{4!} + \frac{1}{5!} + \dots \]