Answer:
Step-by-step explanation:the first one is 18. and the second one is 12. hope this helped. im not sure if its right but im pretty sure
Answer:
do u still need help
Step-by-step explanation:
The last one is the answer
Try rctanguular prism i think it is that
F(1) = 7
f(2) = 7 + 6 = 13
Recursive formula => f(n + 1) = f(n) + 6
Next term = 31 + 6 = 37.