Are the ratios 4:12 and 6:18 equivalent? why or why not?
2 answers:
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C
the sum to infinity of a geometric series =
where a is the first term and r the common ratio
= = 81 × 3 = 243
C
the sum to infinity of a geometric series =
where a is the first term and r the common ratio
= = 81 × 3 = 243