Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the smallest integer that can be added to -2m3 − m + m2 + 1 to make it completely divisible by m + 1

(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.