Consider the problem: (supplied at test time. e. g. find the sum of an array). State how the problem can be solved recursively. Specifically, identity: the smaller problem and the base case. Then write a java function which implements your solution. 2. How many instance methods does the Java String class have

*jenny is preparing a presentation on the health statistics of the 10 most populated countries. she wants to apply a blinking effect to the names of the countries, and a motion effect between the exit and entry of every slide. which options should she use? jenny should use the option to apply a special blinking effect to the names of the countries and the option to apply a motion effect between the exit and entry of every slide.