The series is

MATHEMATICS · Single correct · AP · Calculus BC · Infinite Sequences and Series · Infinite Sequences and Series

Problem

The series 5−7.5+11.25−16.875+…5-7.5+11.25-16.875+\dots is (a) Convergent because r<0r<0 (b) Convergent because ∣r∣<1|r|<1 (c) Divergent because ∣r∣>1|r|>1 (d) Convergent to 00

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