Questions & Answers for: triangular numbers

...remote that I need to reset for a Samsui tv. I can't tell the model number on the remote; it has 4 triangular buttons for: aux zoom random and 3-D what model is the remote? Just click below; ...

What is the sum of the function f(n)=(nth triangular number)^2 when n= 1,2, and 3 The function is: f(n) = (n-th triangular number) ^ 2 So, f(1) = (first triangular number) ^ 2 the '^ 2' means ...

The triangular fixing socket in the shaver head has split and the rotary head to not stay in place properly. Where can I get a new head frame? You did not mention your shaver model number so I can not

...degrees, then turn the numbers to set your new code, then place the right triangular marker back to it's normal position. (rotate back 90degrees counter-clockwise). Took me a while to find out

list of triangular numbers 0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120 .... See http://oeis.org/A000217

what is a triangular number See http://en.wikipedia.org/wiki/Triangular_number

list of triangular numbers See http://en.wikipedia.org/wiki/Triangular_number

Explain triangular numbers Follow the link Math Forum Ask Dr Math

What is a triangular number ? Follow the link Math Forum Ask Dr Math

my sharp copier ar-6020 is showing red light and a triangular sign on display lit. What can i do" MY COPIER SHOWS RED STAR AND HUMAN SIGNS WHAT COULD BE THE PROBLEM, PLEASE Can I get PUK code for this