Question

Question 4 of 8
Consider the recursive function of an arithmetic sequence below.
f(1) = 3
f(n) = f(n − 1) + 4, for n = 2, 3, 4,...
What is the 6th term of the sequence?
19
23
27
22
Submit

Answer 1

Answer:

$\large \boxed{\sf \ \ 23 \ \ }$

Step-by-step explanation:

Hello, please consider the following.

$a_1=f(1)=3\\\\a_2=f(1)+4=3+4=7\\\\a_3=f(3)=a_2+4=7+4=11\\\\a_4=a_3+4=11+4=15\\\\a_5=a_4+4=15+4=19\\\\a_6=a_5+4=19+4=23$

So the answer is 23.

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

Answer 2

Answer:

23

Step-by-step explanation: