There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.

Accounts which solely post advertisements, or persistently post them may be terminated.

ChaoticNeutralCzech , (edited )

It’s a parabola actually, the function is –𝑛²+13𝑛.

The reason Gauss is mentioned in Vihart’s video is that he famously invented the formula for triangular numbers.

  • All
  • Subscribed
  • Moderated
  • Favorites
  • [email protected]
  • random
  • lifeLocal
  • goranko
  • All magazines