Question

qual eo 100 termo da sequençia 6,10,14,18,22,26

Answer 1

Bonsouir cher ami !! 

Ça  vá ?

(6,10,14,18,22,26....)

an = a1 + ( n - 1)r

a1 = 4

r = 10 - 6= 4

a100 = 6 + ( 100 - 1)*4

a100 = 6 + 99*4

a100 = 6 + 396


a100 = 402

A  Bientot!