Determine as and an for each geometric sequence. See Example 2. 15. a₁ = 5, r=-2 16. a₁ = 8, r=-5 + 17. a₂-4, r = 3 18. a3 = -2, r=4 19. a 243, r = -3 20. a4 = 18, r= 2
Determine as and an for each geometric sequence. See Example 2. 15. a₁ = 5, r=-2 16. a₁ = 8, r=-5 + 17. a₂-4, r = 3 18. a3 = -2, r=4 19. a 243, r = -3 20. a4 = 18, r= 2
Chapter8: Sequences, Series,and Probability
Section8.3: Geometric Sequences And Series
Problem 5ECP: The second term of a geometric sequence is 6, and the fifth term is 81/4. Find the eighth term....
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