Question

Calcule o sétimo termo da P.A.(1,6,11...)

Answer 1

Calcule o sétimo termo da P.A.(1,6,11...)
  a7 = 1 + 6.5
 
  a7 = 1 + 30
  
   a7 = 31

Answer 2

Oi Alisson, 

(1,6,11,16,21,26,31)

r=6