A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
Red, Orange, Yellow, ?

The series follows the order of colors in a rainbow, from outer to inner bands (VIBGYOR backward or standard forward order depending on direction):
The sequence listed is Red, Orange, Yellow... which corresponds to the standard order of a rainbow starting from the top:

Red

Orange

Yellow

Green

Blue

Indigo

Violet

Hence, the next term in the sequence is Green.