Answer:
its easy
Step-by-step explanation:
a18 = -68
d = -5
n = 18
a = ??
an = a + (n - 1) d
-68 = a + (18 - 1) (-5)
-68 = a - 85
a = -68 + 85
a = 17
Pls mark my answer as brainlist
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Answers & Comments
Answer:
its easy
Step-by-step explanation:
a18 = -68
d = -5
n = 18
a = ??
an = a + (n - 1) d
-68 = a + (18 - 1) (-5)
-68 = a - 85
a = -68 + 85
a = 17
Pls mark my answer as brainlist