Nata) The formula S-
gives the partial sum of an arithmetic sequence. What is the formula solved for an?
2S-a, n
o a
2S+a,
n
O a, - 2S+an+n
O a, = 2S-a, n+n

c: y > - 1/6x + 1

step-by-step explanation:

dashed line - meaning this < or > also not equal

solid line - meaning this < or > also equal

your answer is c because y > means up & it's shaded up, but y < means down

hope this ! : )

ion

step-by-step explanation:

ion ion ion ion ion ion ion ion ion ion ion