Answer:
9
Step-by-step explanation:
To find the common difference, take the second term and subtract the first term
13-4 =9
Lets check:
Take the third term and subtract the second term
22-13 =9
The common difference is 9
3.57142857 es la repuesta
4x+10y=-13...you have to add the variables that are the same and then subtract the 13 from 0
Answer:
If you add the number to the left to the number on the right it adds up to the number next to the right number
Step-by-step explanation:
1,1,2,3,5,8,13,21
1+1 is 2
2+1 is 3
3+2 is 5 and so on- hope this makes sense lol