Wednesday

September 17, 2014

September 17, 2014

Posted by **Ben** on Monday, September 24, 2007 at 8:07pm.

- math -
**tchrwill**, Tuesday, September 25, 2007 at 1:58pmThe smaller of two triangular numbers whose sum and difference are also triangular numbers?

21 - 16 = 6

21 + 15 = 36

**Answer this Question**

**Related Questions**

math - smallest of two triangular numbers whose sum and difference are also ...

Math - Mark read that the ancient Greeks use to arrange pebbles to represent ...

Reiny! Reiny! Reiny! Answer Check and HW Help! - Translate to a system of ...

Math - A triangular number is a number that can be represented by dots arranged ...

Math(Algebra) - How would you set this problem up and work it: The difference ...

math - The triangular numbers are the numbers 1, 3, 6, 10, 15, . . .; the square...

Reiny (this was the one you helped me with) - I tried to explain it by using the...

MATH - The triangular numbers are the numbers 1, 3, 6, 10, 15, . . .; the square...

Math - Can someone please help me write this statement out in formula form. ...

PreCalc - Find the maximum product of two numbers whose sum euqals 124. Let's ...