Question

Which of the following sequences are convergent? Select all that apply.

A. a geometric sequence with r equals Start Fraction 1 over 5 End Fraction
B. an arithmetic sequence with d equals negative 4
C. a geometric sequence with r equals negative 2
D. an arithmetic sequence with d equals Start Fraction 1 over 5 End Fraction
E. a geometric sequence with r equals Start Fraction 2 over 3 End Fraction

Answer 1

GP converges if |r| < 1

AP converges if d=0