error TS2365: Operator '+' cannot be applied to types '{}' and 'number'
<p>I am using TypeScript 2.x, and lodash.</p>

<p>When I use </p>

<pre><code>console.log(_.reduce([1, 2], (result, n) =&gt; result + n));    // 3
</code></pre>

<p>It gives me error:</p>

<blockquote>
  <p>error TS2365: Operator '+' cannot be applied to types '{}' and
  'number'.</p>
</blockquote>