Study the sequence/pattern of letters or numbers carefully to work out the pattern on which it is based, and answer what the next item in the sequence must be. A1, C3, F6, J10, O15, ?

Study the sequence/pattern of letters or numbers carefully to work out the pattern on which it is based, and answer what the next item in the sequence must be. POQ, SRT, VUW, ?

Two words, which have a certain relation, are paired. Select a correct option to substitute the question mark so as to make a similar relational pair with the word given after double colon (::). Bow : Arrow :: Pistol : ?

Study the sequence/pattern of letters or numbers carefully to work out the pattern on which it is based, and answer what the next item in the sequence must be. 0, 6, 24, 60, 120, 210, ?

Two words, which have a certain relation, are paired. Select a correct option to substitute the question mark so as to make a similar relational pair with the word given after double colon (::). Eye : Wink :: Heart : ?

Study the sequence/pattern of letters or numbers carefully to work out the pattern on which it is based, and answer what the next item in the sequence must be. 8, 16, 28, 44, ?

Two words, which have a certain relation, are paired. Select a correct option to substitute the question mark so as to make a similar relational pair with the word given after double colon (::). Ocean : Water :: Glacier : ?

Study the sequence/pattern of letters or numbers carefully to work out the pattern on which it is based, and answer what the next item in the sequence must be. 0, 3, 8, 15, ?

Two words, which have a certain relation, are paired. Select a correct option to substitute the question mark so as to make a similar relational pair with the word given after double colon (::). Prima facie : on the first view :: In pari delicto : ?