geometric progression
柯林斯词典
1. N a sequence of numbers, each of which differs from the succeeding one by a constant ratio, as 1, 2, 4, 8, … 等比數列→compare arithmetic progression
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1. N a sequence of numbers, each of which differs from the succeeding one by a constant ratio, as 1, 2, 4, 8, … 等比數列→compare arithmetic progression