Find the number that fits somewhere into the middle of the series. Some of the…
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Find the number that fits somewhere into the middle of the series. Some of the items involve both numbers and letters
Look at this series: 664, 332, 340, 170, ____, 89, ... What number should fill the blank?
- A.
85
- B.
97
- C.
109
- D.
178
Attempted by 183 students.
Show answer & explanation
Correct answer: D
Answer: Option D
Explanation:
This is an alternating division and addition series: First, divide by 2, and then add 8.