How can i skip first post…?

hy how can i skip first post.

i have this code

<div class="box_stire_right">
<?php
$recentPosts = new WP_Query();
$recentPosts->query(array('showposts' => 6,'post_type' =>array('stiri')));
?>
<?php while ($recentPosts->have_posts()) : $recentPosts->the_post(); ?>
<div class="bsr-box">
<img src="/scripts/timthumb.php?src=<?php the_field('img_stire'); ?>&h=120&w=160&zc=1" alt="" title="<?php the_title(); ?>" />
<div class="bsr-titlu"><a href="<?php the_permalink() ?>" rel="bookmark" title="<?php printf(__('Stire %s', 'kubrick'), the_title_attribute('echo=0')); ?>"><?php the_title(); ?></a></div>
</div>
<?php endwhile; ?>
</div>

Thanks