Question : Find out the wrong number in the sequence: 40960, 10240, 2560, 640, 200, 40, 10.
Option 1: 2560
Option 2: 200
Option 3: 640
Option 4: 40
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Correct Answer: 200
Solution :
Given series: 40960, 10240, 2560, 640, 200, 40, 10
The pattern is:
40960 ÷ 4 = 10240
10240 ÷ 4 = 2560
2560 ÷ 4 = 640
640 ÷ 4 = 160 ≠ 200
200 is the wrong number.
The correct number is 160.
160 ÷ 4 = 40
40 ÷ 4 = 10
Hence, the correct answer is 200.
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