I Know What I'M Talking About Uh Huh GIF by PBS Digital Studios

I Know What I'M Talking About Uh Huh GIF by PBS Digital Studios
This GIF by PBS Digital Studios has everything: mathematics, pbs infinite series, TRUST ME!

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https://gph.is/2oV1Xmk 
Dimensions: 500x500
Size: 1934.14453125KB
Frames: 40