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  1. The next term in the series 81, 54, 36, 24, ...is
    1. 15
    2. 24
    3. 16
    4. 12
Correct Option: C

81 – 54 = 27; 27 ×
2
= 18
3

54 – 36 = 18; 18 ×
2
= 12
3

36 – 24 = 12; 12 ×
2
= 8
3

∴ 24 – 8 = 16



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