Question

n= 1.
Write down a formula for the nth term of these patterns. The first term is
13, 21, 29, 37, 45, ...
nth term =
[2]
-1, -7, -13, -19, -25,... nth term. =(
[3]​

Answer 1

Answer:

1). nth term =a+(n-1)d

[[nth term =13+(n-1)8]].

.

.

2).[[nth term =-1+(n-1)•(-6)]]