which term is equal to -333
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Answer:
Common Difference: d = -3
nth term:
an = a1 + d(n-1)
an = 4 + (-3)(n-1)
an = 4 - 3n + 3
an = -3n + 7
Plug in an = -143 and solve for n
an = -3n + 7
-143 = -3n + 7
-143-7 = -3n
-150 = -3n
-150/(-3) = n
50 = n
n = 50
So it's the 50th term.
Step-by-step explanation:
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