pell number

Questions

What does pell number mean?

An infinite sequence of integers that comprises the denominators of the closest rational approximations to the square root of 2.

How to pronounce pell number

1. Open the pronunciation page — Open the Speakur entry for “pell number”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “pell number”.
4. Repeat and practice — Say “pell number” aloud, matching stress and vowels until it feels natural.