[Perl 6]: http://perl6.org
# [Perl 6][], 20 bytes
<!-- language-all: lang-perl6 -->

    put 1+sum --«@*ARGS

<!-- {1+[+] --«@_} -->

( You can use `<<` instead of `«` )

### Usage:

<!-- language: lang-sh -->

    $ perl6 -e 'put 1+sum --«@*ARGS' 100 1000 10000
    11098