What should come in place of the question mark (?) in the given series?
79 72 58 37 9 ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4, i.e., −26.
79 - 7 = 72, 72 - 14 = 58, 58 - 21 = 37, 37 - 28 = 9, 9 - 35 = - 26