Answer:
13 - 6n
Step-by-step explanation:
for the sequence 7, 1, -5, -11, -17
the sequence first term is 7
a= 7
Common difference (d) = T2 - T1 = T3 - T2
d = 1-7 = -5 -1
d = -6
Formula for nth term
Tn = a + (n-1)d
Tn = 7 + (n -1)-6
Tn = 7 -6n + 6
Tn = 13- 6n
= 13 - 6n
I hope this was helpful, please mark as brainliest
