Question

What is the nth term rule of the linear sequence below?
-4, 1, 5, 8

Answer 1

Answer:

tn= 3n-7

ɪ ʜᴏᴩᴇ ᴛʜɪꜱ ʜᴇʟᴩꜱ yᴏᴜ

Answer 2

Answer:

given

formula using

an =a + ( n - 1) d

8 = -4 + (n - 1) 5

8 = - 4 + 5n -5

8 = -9 + 5n

5n = -9 -8

5n = -16

n= -16/5

n= 3.2