Look at this series: 97, 97, 93, 93, 89, 89, 85, 85, ... What number should come next? Answers
A) 75
B) 76
C) 78
D) 81
E) 80
Explanation:   In this series, each number is repeated, then 4 is subtracted to arrive at the next number.   Answer: Option 81
<result>D</result>
Look at this series: 97, 97, 93, 93, 89, 89, 85, 85, ... What number should come next?