In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - a _ ca _ bc _ bcc _ bca

A. BBAA

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - ccbab _ caa _ bccc _ a _

A. BABB

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. - 4, 10, , 82, 244, 730

B. 28

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. - In the Series 3, 9, 15, … what will be the 21st term ?

C. 123

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - c _ ac _ aa _ aa _ bc _ bcc

B. CCBBB