In the following question, select the missing number from the given series.
4000, 2000, 1000, 500, ?, 125
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 250.
Given series: 4000, 2000, 1000, 500, ?, 125
4000 ÷ 2 = 2000; 2000 ÷ 2 = 1000; 1000 ÷ 2 = 500; 500 ÷ 2 = 250; 250 ÷ 2 = 125