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  1. 840, ?, 420, 140, 35, 7
    1. 408
    2. 840
    3. 480
    4. 804
Correct Option: B

Series pattern
÷ 1, ÷ 2, ÷ 3, ÷ 4, ÷ 5
∴ Missing term = 840/1 = 840


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