Arithmetic Progression Term
Easy
Computer Mathematics
Recurrences
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Problem Statement
Given a1,d,n find n-th term.
Input Format
Three integers a1 d n.
Output Format
One integer.
Example
2 3 5
14
Constraints
n>=1
Input / Output Format
Input Format
Three integers a1 d n.
Output Format
One integer.
Constraints
n>=1
Examples
Input:
2 3 5
Output:
14
Example Solution (Public)
Term = a1 + (n-1)*d.
Official Solution Code
Term = a1 + (n-1)*d.
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