Question

determine o decimo quinto termo da PA (6,10,...)

Answer 1

PA (6, 10, 14, 18 ,22,26,30,34,38,42,46,50,54,58, 62)
o décimo quinto termo dessa PA 62

Answer 2

Determine o decimo quinto termo da PA (6,10,...)

a15 = 6 + 14.4 
 a15 = 6 + 56
  a15 = 62