4.5,18,2.25,?,1.6875,33.75
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Answer:The missing number is 27.
Explanation:
it is an alternate series.
4.5 * 1/2 = 2.25
18 * 3/2 = 27
2.25 * 4/3 = 1.6875
27 * 5/4 = 33.75.
Therefore, the series is 4.5, 18, 2.25, 27, 1.6875, 33.75.
Step-by-step explanation:
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