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13-12-2021
Mathematics

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if the nth term of a sequence is n^2-5 what are the first three terms and the 10th term

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obinnafavour66 obinnafavour66

14-12-2021

Answer:

-4, -1, 4

95

Step-by-step explanation:

when n is 1

n² - 5 = 1² - 5

1 - 5 = -4

when n is 2

n² - 5 = 2² - 5

4 - 5 = -1

when n is 3

n² -5 = 3² - 5

9 - 5 = 4

10th term, when n is 10

n² - 5 = 10² - 5

100 - 5 = 95

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