31.7k views
3 votes
A n=4(n-1)(3) *it is for arithmetic sequences

A n=4(n-1)(3) *it is for arithmetic sequences-example-1
User Kayon
by
4.7k points

1 Answer

2 votes

Answer:


a_(20) = 228

Explanation:

a = 4(20-1)(3)

a= 4(19)(3) (basically just 4 x 19 x 3)

User Holger Brandt
by
5.1k points