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  1. 2, 8, 18, ?, 50, 72
    1. 33
    2. 38
    3. 36
    4. 32
Correct Option: D

Series pattern
2 x 12, 2 x 22, 2 x 32, 2 x 42, 2 x 52, 2 x 62
∴ Missing term = 2 x 42 = 32


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