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Johnraymerezgo
Answered

3. ann-1 5. an = 2n + 1 4. an = 21 6. an = n2 + 1 n 7. a = 3n-1 8. an n+1 9. an = 1 - 2n 1 10. an = n - - 72 11. an= 31 13. an= n2 - 1 12. an = (-1) n+1 14. an = (-1) 21 15. an = n2.1 n​

Sagot :

Aimeecanas170go

Answer:

3.) an² - 1

4.) a = 21 / n

5.) a = 2n + 1 / n

6.) a = n + 1

7.) a = 3n - 1

8.) a = n + 1 / n

9.) a = -2n + 1 / n

10.) a = n + 72 / n

11.) a = 31 / n

12.) a = -n + 1 / n

13.) a = n² - 1 / n

14.) a = -21 / n

15.) I don't know how to solve that, sorry

Step-by-step explanation:

Make this the "BRAINLIEST"

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