Pentagonal number
From Tardis Wiki, the free Doctor Who reference
In mathematics, 51 was a pentagonal number. This was one of the reasons why the Thirteenth Doctor loved the number 51. (TV: The Tsuranga Conundrum)
In mathematics, 51 was a pentagonal number. This was one of the reasons why the Thirteenth Doctor loved the number 51. (TV: The Tsuranga Conundrum)
This page was last edited on 26 February 2019, at 17:25 (UTC).Last edited: 17:25, 26 February 2019 (UTC)