Write a program using the function SeqSum() with two arguments, double x and int n. The function
should return a value of type double and it should find the sum of the following series.
1+ x/2! + x2/4! + x3/6! + x4/8! + x5/10! + ----------+ xn/(2n)!
That's all you need really. just loop until you reach your 'n'. and keep a running total of your calculation (i.e. declare a variable to hold this before you start your loop).