Question

Cual es la formula de serie
1,5,12,35,51,70

Answer 1

1     1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16..................
5      5,10,15,20,25,30,35,40,45,50,55,60,65................
12     12,24,36,48,60,72,84,96.................................
35        35,70,85,120,155,190...........................
51           51,102,153,204,255,306....................
70          70,140,210,280,350...........
espero que te ayude suerte :*