Question: ANSWER MUST BE IN RACKET PROGRAMMING LANGUAGE In Racket, write a recursive function called (total-sum tree). This function will return the sum of all of

ANSWER MUST BE IN RACKET PROGRAMMING LANGUAGE

In Racket, write a recursive function called (total-sum tree). This function will return the sum of all of the numbers in the given binary tree "tree".

For example,

> (total-sum '(4 3 (2 1) 8))

Returns,

> (total-sum '(7 2 (5 (4 2) 7) 8))

Returns,

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