Question 7 1 Point Find the closed form solution by iteration to: W(K) = W(K-1)-7; W(0) = 10 A W( K) = - 7.10* B W(K) = 10(-7)* C) W(K) = 10-7k D W(K) = - 7+10kQuestion 9 1 Point Find the closed form solution by iteration to: W(K) = 3W(K-1); W(0) = 4 A W(k) = 4.3k B W(k) = 3.4k C W(K) = 4+3k D W(k) = 3+4kQuestion 10 1 Point Find W(5) given: W(k) = 3W(k-1); W(0) = 4 Answer = Blank 1 Blank 1 Add your answerQuestion 11 1 Point Find T2 given: TK= -5TK-1+3, To=9 Answer = Blank 1 Blank 1 Add your