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10000, 2000, 400, 80, 16, 3.2, ?
- A0.38
- B0.45
- C0.64
- D0.54
Answer not set
Discussion 1
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CCommunity
Solution
Each term in the series is five times the subsequent term.
For example,
10000 = 5*2000
2000 = 5*400
400 = 5*80
80 = 5*16
16 = 5*3.2
So the next term will be 3.2/5 = 0.64
Each term in the series is five times the subsequent term.
For example,
10000 = 5*2000
2000 = 5*400
400 = 5*80
80 = 5*16
16 = 5*3.2
So the next term will be 3.2/5 = 0.64