Question

INTERPOLE 17 MEIOS ARITMETICOS ENTRE 117 E 333?

Answer 1

a1 = 117          a19 = 333

a19 = 333
a1 + 18r = 333
117 + 18r = 333
18r = 333- 117
18r = 215
r = 216/18
r = 12              

PA( 117, 129, 141, 153, 165, 177, 189, 201, 213, 225, 237, 249, 261, 273, 285, 297, 309, 321, 333 )