PYTHON PROBLEM 042 · Beginner

Sum the first n integers: Empty range

Confirm that summing through zero leaves the initial total unchanged.

Initialize → repeat → update → finishfor loopaccumulator

PROBLEM OVERVIEW

What this Python exercise asks you to practise

This scenario tests sum the first n integers. It belongs to the Loops and Number Problems roadmap and uses the initialize → repeat → update → finish pattern.

Build loop confidence with counters, accumulators, digit logic, primes, and classic sequences.

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INTERVIEW CONTEXT

Skills and reported company tags

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InfosysCapgeminiTCS