
Gwen R. answered 03/06/15
Tutor
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(205)
I like to see the lights go on! All ages, math, science, reading, ACT.
term # 1 2 3 4 ....... 9
value 27 9 3 1 ...... 1/243
the fraction with numerator 1 and denominator 243
The pattern is 3 raised to the power -(n-4), where n is the term #