Which of the following sets of numbers could NOT represent the lengths of the sides of a triangle? 2, 2, 3
3, 4, 4
3, 3, 2
3, 3, 4
1, 1, 2

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.