Answer:
i think its A
Step-by-step explanation:
(if its not im sorry :( )
I think It would be A
24 i'm pretty sure sorry if i am wrong
a1= 1, a2=2, a3= 3
common difference
d=5-2=3
d=2-(-1)=2+1=3
d= 3
570000 to the nearest ten thousand
