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Levart [38]
3 years ago
13

50 points! help, quick please!

Mathematics
2 answers:
Alex_Xolod [135]3 years ago
7 0

Answer:

  • 25 - 10n
  • 15 - 10(n - 1)

<u>Explanation</u>:

sequence: 15, 5, -5, -15, -25

<u>solve</u>:

<u>1st rule 25 - 10n</u>:

25 - 10(0) = 15

25 - 10(2) = 5

25 - 10(3) = -5

25 - 10(4) = -15

25 - 10(5) = -25

<u>second rule using 15 - 10(n - 1</u>):

15 - 10(1 - 1) = 15

15 - 10(2 - 1) = 5

15 - 10(3 - 1) = -5

15 - 10(4 - 1) = -15

15 - 10(5 - 1) = -25

kondor19780726 [428]3 years ago
6 0

Answer:

Step-by-step explanation:

The two rules are :-

15 - 10(n - 1)

25 - 10n

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