Which of the following can be used to evaluate this series? the sum from k is equal to 1 to 9 of 2
A
2 times open paren the fraction with numerator 1 minus 4 to the 8th power and denominator 1 minus 4 close parenB
2 times open paren the fraction with numerator open paren 1 minus 4 close paren to the 9th power and denominator 1 minus 4 close parenC
2 times open paren the fraction with numerator 1 minus 4 to the 10th power and denominator 1 minus 4 close parenD
2 times open paren the fraction with numerator 1 minus 4 to the 9th power and denominator 1 minus 4 close paren