If hte first term of a geometric sequence is 3 and the second term is 12, what is the fifth term?

Sagot :

Answer:

39

Step-by-step explanation:

[tex]\alpha_5= 3 + (5-1) 9\\ \alpha_5= 3 + (4) 9\\ \alpha_5= 3 + 36\\ \alpha_5= 39\[/tex]