Number 17-a1=-27,r=1/3 10. 0.2, 0.5, 0.8,...11. -23, -36, -49,...12. 25, 37.5, 50, ...> Lesson 11-2 Find the arithmetic mean a, of the given terms.13. an - 110, an += 2014. an7, a, + 1 = 19%3D15. an - 1-2, an + 1%3D- 1%3D%3D• Lesson 11-3 Write the explicit formula for each geometric sequence.Then generate the first five terms.16. a1 = 6,r = 217. aj = -2r = }18. a11900, r = 0.1%3D%3D19. а1-5,r = 320. a11, r = 421. a1500,r = 0.2%3|Lesson 11-4 Use summation notation to write each arithmetic series for thespecified number of terms. Then evaluate each series.22. 21, 19, 17, 15,...;8 terms23. 4,7, 10, 13, 16, 19, ... ; 10 terms24.-35,-28, -21, -14,...;7 terms25. 97, 96, 95, 94, 93, . . . ; 20 termsLesson 11-4 For each sum, find the number of terms, the first term, and the lastterm. Then evaluate the sum.10726. E (2n + 3)27. (4- n)28. (n + 1)29. Σ (3ηn=1n=3n=2n=1Lesson 11-5 Find the sum of each infinite geometric series.32. 2.20.22 +0.02231. 3 – 1 +- ++...4 + 2 + 1 + +

Name: Number 17-a1=-27,r=1/3 10. 0.2, 0.5, 0.8,...11. -23, -36, -49,...12. 2
Uploaded: 2024-03-05T11:52:21.000Z
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Description: Number 17-a1=-27,r=1/3 10. 0.2, 0.5, 0.8,...11. -23, -36, -49,...12. 25, 37.5, 50, ...> Lesson 11-2 Find the arithmetic mean a, of the given terms.13. an - 110, an += 2014. an7, a, + 1 = 19%3D15. an - 1-2, an + 1%3D- 1%3D%3D• Lesson 11-3 Write the ex