$14.$ Code a recursive solution for exercise $11($d$),$ and provide a driver program to test your solution

$11($d$).$ Give the base case, reduced problem, and general solution of the recursive algorithm for the sum of integers from a to b$,$ a $>$ b$.$

$15.$ Code a recursive solution for exercise $11($e$),$ and provide a driver program to test your solution

$11($e$).$ Give the base case, reduced problem, and general solution of the recursive algorithm for outputting an aray of characters, c$,$ given the starting and ending indices.

$16.$ Code a recursive solution for exercise $11($f$),$ and provide a driver program to test your solution

$11($f$).$ Give the base case, reduced problem, and general solution of the recursive algorithm for a binary search of an array to locate the value aKey.

$17.$ Code a recursive solution for exercise $11($c$),$ and provide a driver program to test your solution

$11($c$).$ Give the base case, reduced problem, and general solution of the recursive algorithm for the product of two integers a and b$.$

$20.$ Code a program that outputs the first $45$ terms in the Fibonacci sequence by invoking a non$-$dynamic recursive method that calculates the nth term of the series.