Write a C++ code that computes the sum of the following series

Question

Sum=1!+2!+3!+---+n!

Answer 1

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Answer 2

https://code.sololearn.com/c4YBYzQr8Etr/?ref=app

Answer 3

Sum = 0;
For(I=1;I<=n;I++)
{
Product = product *I;
Sum = sum + product;
}
This can hold good till some extent.
But if value of n is large than u have to adjust product and sum here by giving perfect data type.
2nd approach will be use concept of dynamic programming.

Answer 4

What's the DP approach to solve it?

Answer 5

Write a C++ program that will print the following shape
+
+++
+++++
+++++++
+++++++++

Answer 6

Write for do-while and while statement to compute the following sum
1+1/2+1/3+1/4+1/5+1/6+1/7+1/8+1/9+1/10+1/11+1/12+1/13+1/14+1/15