A population of moths increases by 20% each week. Starting with 400 moths, how many are there after 5 weeks?

Mon, 04 May 2026 13:16:51 +0000

**Why a Population of Moths Is Growing by 20% Each Week — What It Reveals About Growth Patterns in Nature A quiet trend is unfolding in nature: a population of moths is increasing by 20% each week, starting from just 400 individuals. After just five weeks, this growth accelerates to over 1,100 moths—a figure that sparks intrigue and questions about ecological, behavioral, and data-driven drivers behind such patterns. Understanding how this exponential growth emerges offers insight into population dynamics and why some species thrive rapidly under specific conditions. Why is this growth rate generating attention across science and data circles? In an era focused on rapid change and improbable trends, this consistent weekly increase exemplifies exponential growth—a pattern familiar in technology and economics. Starting small, a 20% weekly rise compounds quickly, creating a dramatic transformation visible in just 5 weeks. This concept resonates with US audiences exploring biological data, environmental shifts, and digital metrics alike. **How Does a 20% Weekly Increase Actually Work?**