In the finite sequence of positive integers {K}_{1}, {K}_{2}, {K}_{3}....,{K}_{9}each term after the second is the sum of the two terms immediately preceding it. If {K}_{5}= 18, what is the value of {K}_{9}?
(1) {K}_{4}={11}
(2) {K}_{6}={29}
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