Convergence of Geometric Series

The convergence of geometric series is a fundamental concept in mathematics, particularly in the study of infinite series. Understanding the convergence behavior of such series is essential in various fields, including calculus, probability theory, and signal processing. A geometric series is characterized by a constant ratio between consecutive terms, and its convergence depends on the value of this ratio. When the ratio is between -1 and 1, the series converges to a finite value, while for other values, it either diverges or oscillates. This convergence behavior has important implications in mathematical analysis and its applications.

Questions
  • How do you find the sum of the convergent series 10-5/2+5/8-...? If the convergent series is not convergent, how do you know?
  • How do you find the sum of the convergent series 0.1+0.01+0.001+...? If the convergent series is not convergent, how do you know?
  • How can I tell whether a geometric series converges?
  • How do I find the sum of the infinite geometric series #2/3#, #- 4/9#, ...?
  • How do I write a repeating decimal as an infinite geometric series?
  • Can a repeating decimal be equal to an integer?
  • What is the geometric power series?
  • How do I find the sum of the infinite geometric series such that #a_1=-5# and #r=1/6#?
  • What is the sum of the infinite geometric series with #a_1=42# and #r=6/5#?
  • What is the sum of the infinite geometric series 8 + 4 + 2 + 1 +... ?
  • What is the sum of the infinite geometric series 1 + #1/5# + #1/25# +... ?
  • How do I find the sum of the infinite geometric series #1/2# + 1 + 2 + 4 +... ?
  • How do you find the sum of the convergent series 12+4+4/3+.... If the convergent series is not convergent, how do you know?
  • How do you find the sum of the convergent series 3-9+27-81+... If the convergent series is not convergent, how do you know?
  • Is the geometric series #10 - 6 + 3.6 - 2.16 + ...# convergent or divergent?
  • How do you find the sum of the convergent series 0.9-0.09+0.009-...? If the convergent series is not convergent, how do you know?
  • A=2015(1+2+3+.....2014) B=2014(1+2+3+.....2015) Compare A and B ?
  • What are the values of r (with r>0) for which the series converges?
  • Have I calculated the following correctly?
  • How close does #sum_(n=1)^oo 1/(n!), n="integers"# get to #e#?