Question

A sequence is defined recursively by the formula f(n + 1) = f(n) + 3. The first term of the sequence is -4. What is the next term in the sequence?
a. -7
b. -1
c. 1
d. 7 ​

Answer 1

Answer:

        - 1

Step-by-step explanation:

$a_1=-4\\\\a_2=a_{1+1}=a_1+3=-4+3=-1$