2006-10-16 00:03:51 · 5 answers · asked by katy h 1 in Education & Reference ➔ Quotations
A triangular number is a number that can be arranged in the shape of an equilateral triangle. The sequence of triangular numbers for n = 1, 2, 3... is: Since each row is one unit longer than the previous row it can be seen that a triangular number is the sum of consecutive integers.
2006-10-16 00:11:50 · answer #1 · answered by bala 2 · 0⤊ 0⤋
1 7 2 4
2006-10-16 03:18:24 · answer #2 · answered by ♥Ashlyn♥ 2 · 0⤊ 1⤋
U can See the detailed explanation on this link
http://www.shyamsundergupta.com/triangle.htm
2006-10-16 02:36:19 · answer #3 · answered by Alrahcam 4 · 2⤊ 0⤋
well i didn't really understand what u're asking but may b i can help
they 3,4 and 5
2006-10-16 00:06:29 · answer #4 · answered by Anonymous · 0⤊ 3⤋
i don't know.......
let us guess...
is it the numbers which are present in the table of three.........he he he
may be i am right...........
well........
i can not give its answer..........
coz u r not questioning in the perfect...............well
ignore it
don't take it to heart
it is a stupid question
don't mind
2006-10-16 00:10:39 · answer #5 · answered by maham 2 · 0⤊ 3⤋