Q. 664, 332, 340, 170, ____, 89. What number should fill the blank?
✅ Correct Answer: (D)
178
Explanation: This is an alternating division and addition series: First, divide by 2, and then add 8.
Explanation by: Rakesh Kumar
This is an alternating division and addition series: First, divide by 2, and then add 8.