I tried it on the you.com chatbot, which has access to search results of your query. Even though it was already spoiled by receiving a link to this thread in which the correct answer is literally listed, it still managed to come up with nonsense:

> The numbers appear to be arranged in an exponential pattern [1], where each number is approximately 2.3 times larger than the previous number. This pattern can be expressed as: n = 2.3^x, where n is the number and x is the index of the number. So for the numbers you provided, the pattern would be: 925 = 2.3^0 8642 = 2.3^2 37654 = 2.3^3 627418 = 2.3^4

Where [1] links to this very hackernews thread.