In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. -
2, 5, 9, , 20, 27
The following question is based on the following alphabet series. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
If the first ten letters of the given alphabet are written in the reverse order, which of the following letters will be the seventh to the left of the twelfth letter from the right end ?