Answer:
ok so what part
Step-by-step explanation:
1.) 11 - 3 4/12
2.) 11 - 3 1/3
3.) 11/1 - 3 1/3
4.) 33/3 - 10/3
5.) 23/3 or 7.7 or 7 2/3 is your answer, depending on how you want it
2,3,4,5,6,7,8,9,10, that's it easy
20 i think
A
Sn=a(n-1) d
this formula for Calculating arithmetic sequence