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Investor Q&A Cheat Sheet: 25 Questions Every Series A Investor Will Ask

Walk into Series A with confident, defensible answers.

What's inside

  • Growth Quality. How investors evaluate consistency, predictability, and scalability.
  • Efficiency. CAC, LTV, payback, and what “good” actually looks like.
  • Control & Forecasting. How investors assess whether your model's assumptions are grounded in reality.
  • Risk Awareness. Where deals are actually won or lost.
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See the 25 questions every Series A investor asks—and how to answer each one with confidence.

Investors aren't just evaluating the vision—they're validating the business.

Between Seed and Series A, expectations change. Most founders don't struggle because they lack the numbers. They struggle because they can't clearly explain what's driving their growth, how efficient their model is, and where the risks are. At this stage, it's not just about having the right metrics—it's about being able to connect them, defend them, and respond under pressure. This guide breaks down the 25 most common Series A investor questions and shows what strong answers actually sound like.

Preview: 3 questions investors will ask, and how to answer them

1. What's driving your growth?

  • Why they ask: If you can't explain it, it's not repeatable.

  • Strong answer: “Outbound drives ~60% of new ARR, expansion ~25%, and inbound the remainder. Outbound is currently the most predictable channel, while expansion has increased as our customer base matures.”

  • Weak answer: “It's a mix of things, mostly inbound.”

  • Common pitfalls: Not understanding your entire sales and marketing funnel; not tracking channel contribution; no clarity on what's actually working.

  • What investors will ask next: “How has that mix changed over time?”

2. What are your unit economics?

  • Why they ask: Investors want to understand how much it costs to acquire a customer (CAC) and how profitable that customer is (LTV). Generally, a ratio above 3:1 for LTV/CAC suggests a healthy model.

  • Strong answer: “Our LTV/CAC is 7:1 in our most strategic channel, which is currently driving our hiring plans. Our focus on sales training and pricing has really improved the channel's unit economics.”

  • Weak answer: “We have a $12k CAC at the company level, but we're still working to analyze performance across different channels.”

  • Common pitfalls: Excluding salaries or shared costs in the CAC formula; relying on LTV/CAC without supporting metrics like payback period, churn rate, GRR, NRR; not understanding how unit economics vary by channel.

  • What investors will ask next: “How has LTV/CAC changed as you've scaled?”

3. Where could this model break?

  • Why they ask: To test how well you understand the risks that could impact your business and whether you have a plan to respond.

  • Strong answer: “If conversion rates decline or sales ramp takes longer than expected, growth slows. We monitor pipeline conversion weekly and adjust hiring pace accordingly.”

  • Weak answer: “We don't see major risks right now.”

  • Common pitfalls: Avoiding the question; naming only low-impact risks; not having a mitigation plan.

  • What investors will ask next: “Why are you confident in the primary growth drivers you've identified, and what specifically supports the assumptions in the model?”

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FAQ

Questions we hear all the time.

If yours isn’t here, we’d love to answer it directly.

All 25 questions across five areas—growth quality, efficiency, control (burn and runway), forecasting and execution, and risk awareness. Each question includes why investors ask it, what a strong answer sounds like, common pitfalls, and pressure-test prompts for follow-ups.

Get Series A–ready with the Launchpad

Explore the Series A Launchpad—Finvisor's free toolkit of calculators, templates, and checklists built from hundreds of real raises to help you get investor-ready today. And when you're ready for hands-on support, our senior CFO team works with you before, during, and after the raise, from modeling to diligence to investor conversations, so your numbers hold up under scrutiny at every stage.