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maks197457 [2]
3 years ago
14

Question 13 (Essay Worth 8 points)

Mathematics
1 answer:
mixer [17]3 years ago
3 0

9514 1404 393

Answer:

  geometric sequence

Step-by-step explanation:

The terms of the sequence have a common ratio of -12/3 = -4, so the sequence is geometric. The general term is ...

  an = 3(-4)^(n-1)

so the sum can be written as ...

  \displaystyle\sum_{n=0}^\infty3(-4)^n

(Note the summation starts at n=0, corresponding to a first term of 3.)

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Here, The operator for a round-trip fare of $20, carries an average of 500 people per day.

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