-2, 1, 6, 13, അടുത്ത സംഖ്യയേത്?
A22
B21
C20
D18
A22
B21
C20
D18
Related Questions:
Refer to the given letter-cluster series and answer the question that follows.
AKMG, RTDC, WQCT, PILE, VTXF, HRXW
If in each of the letter-clusters, each letter is changed to the next letter in the English alphabetical order, how many letter-clusters thus formed will have exactly two vowels?
AB, DE, HI, MN, _______