Step-by-step explanation:
Distribute –2 (–2 – 5x2).
1 answer:
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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
Step-by-step explanation:
C
the sum to infinity of a geometric series =
where a is the first term and r the common ratio
= = 81 × 3 = 243