What will come in place of question mark (?) in the following number series? 1) I) 3, 18, 136, 945, 5664, 28315 II) 9………………..3969. If 3969 is the nth term find the value of n

• A. 3rd term
• B. 4th term
• C. 5th term
• D. 6th term
• E. None of these