Geometric sequence or progression

[@swivel_z1371]

I just used this to learn real quick so I could explain it to a Japanese friend of mine. Thank you for keeping it simple

[@ronkedoor]

7*49= 7*50-7*1 far more easy then 7*40+7*9 The next one is 343*7 = 49*49 = (50-1)^2=50^2-2*50+1=2401

[@rickie_bo]

4:33 epic

[@RydinTheBlaze]

I was just learning this in math class it's easy

[@digitalnomad303]

who is watching because a code problem used GP?

[@Anna1fofinha1]

Only you. :P

[@aayushparikh2210]

Who is watching this in 2018

[@ryanw531]

The video is broken plz fix