How Many Triangles 18triangles GIF

how many triangles but what is the pattern ?
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Lýsing á efni: how many triangles but what is the pattern ?
Skráarstærð: 640KB
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Búið til: 10/30/2018, 10:14:31 AM

Tengdar GIF-myndir

a drawing of a triangle with the number 15 on top of it
a drawing of a pyramid with the number 17 on top
three triangles on a blue background with a red line between them
a purple triangle is on a black surface
three purple triangles are stacked on top of each other
a man in a suit and tie is smiling with the caption " this map does n't have any vehicles there 's no way
a group of cats playing musical instruments including an accordion