17,18, 22, 31, 47, ?

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Mithra asked Mar 5, 2023

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25 votes

17,18, 22, 31, 47, ?

Mathematics
college

Mithra asked Mar 5, 2023

by Mithra

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23 votes

Answer:

Explanation:

MikeTheReader answered Mar 6, 2023

by MikeTheReader

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24 votes

Answer:

Explanation:

Goes like this:

17+0=17
17+1=18 (1=1^2)
18+4=22 (4=2^2)
22+9=31 (9=3^2)
31+16=47 (16=4^2)
47+25= 72 (25=5^2)

Notice: Here we have squares as difference.

Krzysztof Szularz answered Mar 12, 2023

by Krzysztof Szularz

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