Using the nine numbers 123456789, each number is used only once, five natural numbers are spelled out, so that the second one is twice as much as the first one, and the third one is three times as much as the first one The fourth is four times the first, and the fifth is five times the first

Using the nine numbers 123456789, each number is used only once, five natural numbers are spelled out, so that the second one is twice as much as the first one, and the third one is three times as much as the first one The fourth is four times the first, and the fifth is five times the first


It's very simple. 9, 18, 27, 36, 45