What should come in place of the question mark (?) in the given series?
816, 774, 734, ?, 660
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 696.
Given series: 816, 774, 734, ?, 660
816 - 42 = 774; 774 - 40 = 734; 734 - 38 = 696; 696 - 36 = 660