Given the arithmetic sequence a1,a2,a3,a4 a1,a2,a3,a4 45, 58, 71, 84 what is the value of a43 a43 ?

a is the right answer

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.