2025 = (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9)²
2025 = 1³ + 2³ + 3³ + 4³ + 5³ + 6³ + 7³ + 8³ + 9³
Pleasingly the next triangle number 55 is 10 more, so get ready for a repeat of this fact in the year 3025.
2025 = (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9)²
2025 = 1³ + 2³ + 3³ + 4³ + 5³ + 6³ + 7³ + 8³ + 9³
Pleasingly the next triangle number 55 is 10 more, so get ready for a repeat of this fact in the year 3025.
Here's a bunch of vintage tobacco ads you'll find fantastic/shocking/horrific/fun or all of the above.
Every year the reactions to these become more interesting.
The times they are a-changing.
Here's a bunch of vintage tobacco ads you'll find fantastic/shocking/horrific/fun or all of the above.
Every year the reactions to these become more interesting.
The times they are a-changing.