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Phoenix [80]
3 years ago
5

An arithmetic sequence is shown below.

Mathematics
2 answers:
Elena L [17]3 years ago
7 0

Answer:

B. a (n) = -3n + 13

Step-by-step explanation:

Given arithmetic sequence is: 10, 7, 4, 1, -2, ...

Here a = 10, d = 7 - 10 = - 3

a_n = a + (n - 1)d \\  \\ a_n = 10+ (n - 1)( - 3) \\  \\  a_n = 10 - 3n  + 3 \\  \\  \purple{ \bold{a_n =   - 3n  +1 3 }}\\  \\

xz_007 [3.2K]3 years ago
3 0
The answer is in the picture it shows the steps and how you got the answer.
The answer is B.

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