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What is the 33rd term of this arithmetic sequence? 12, 7, 2, -3, -8, … A.) -158 B.) -157 C.) -148 D.) -147

What is the 33rd term of this arithmetic sequence? 12, 7, 2, -3, -8, … A.) -158 B.) -157 C.) -148 D.) -147
asked 129k views
3 votes
What is the 33rd term of this arithmetic sequence?

12, 7, 2, -3, -8, …
A.) -158
B.) -157
C.) -148
D.) -147

asked
User Adam Nagy
by
8.5k points

1 Answer

3 votes
a1=12
d=a2-a1→d=2-7=-5
a33=a1+32d→a33=12+32(-5)→a33=12-160=-148
answered
User Kumar Reddy
by
8.0k points
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