C(n) = -6 \left(-\dfrac{1}{3}\right)^{n - 1}c(n)=−6(− 3 1 ) n−1 c, left parenthesis, n, right parenthesis, equals, minus, 6, left parenthesis, minus, start fraction, 1, divided by, 3, end fraction, right parenthesis, start superscript, n, minus, 1, end superscript What is the 2^\text{nd}2 nd 2, start superscript, start text, n, d, end text, end superscript term in the sequence?