Step-by-step explanation:
if f(1)=-4, then adding 5 would give you 1, again would give you 6, again would give 11. Therefore, your first four terms are -4,1,6,11.

The median is the middle number when the numbers are in ascending or descending order.
In this case, the numbers are already in ascending order.
There is an even number of numbers, so we need to find the two middle numbers.

Now, find the average of these numbers by adding them together and dividing them by
, which is the number of values.

Answer:
-3
Step-by-step explanation:
just add it all together i guess
(-2)+(-2)+1=(-3)
score:-3
Answer:
13 weeks
Step-by-step explanation:
Given that :
Cost of new tub = $312
Planned saving per week = $24
The number of weeks he'll have to save in other to be able to afford the tub can be obtained using the relation :
Number of weeks = cost of new tub / weekly saving
Number of weeks = $312 / $24
Number of weeks = 13 weeks