# Challenge 2: Fibonacci Sequence

Learn how to compute the first n numbers of the Fibonacci series in this exercise lesson.

## We'll cover the following

## Problem statement

In this exercise, you have to compute the first *n* numbers of fibonacci sequence of a given `$range`

.

There is a **string** variable `$ans`

given in which you have to append all the computed Fibonacci numbers one by one.

Here’s a link showing how you can add values to a **string**.

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