Z, X, S, I, R, R, ?, ?

A. G,I
B. J, I
C. J,K
D. K,M

• A. G,I
  Difference btw z and x is 1 (y)
  Difference btw s and x is 4 (t,u,v,w)
  Similarly difference btw letters continues as square of natural nos.
  Therefore answer is G,I
• 10 years agoHelpfull: Yes(2) No(0)
• Z, X, S, I, R, R, ?, ?
  
  D. K,M .
• 10 years agoHelpfull: Yes(0) No(1)
• @Alvin i don't get the answer...as per your clue.
  after R,R... 6^2=36. so not getting.
• 9 years agoHelpfull: Yes(0) No(1)