Answer:
25
simple, when you add another number into the sequence, it is increased by 1 per each number...
Answer:
6
Step-by-step explanation:
I wrote it super fast. lol
can you get it?
Aritmetic increases by the same number
geometric has 1 number that each term is multiplied by to get the next term
4 to 9 is 5
9 to 13 is 4
not same difference
9/4=13/9?
81/36=52/36?
no
neither aritmetic nor geometric
Mean is just another word for average. To find the average of something you must add up all values and divide by the number of values in the set.