contestada

In a sequence of numbers a3=3, a4=7, a5=11, a6=15, a7=19, and. Based on this information, which equation can be used to find the nth term in the sequence?

Respuesta :

Answer: you need the explicit formula which is

a(n)= 4 + 4(n-1)

Step-by-step explanation:

Start with the explicit formula: a(n)= a(1)+ d(n-1)

plug in the first term amd common difference

a(1): first term

d: common difference

Hope this helps !!