8) How many terms of the arithmetic sequence (2, 4, 6, 8, ...} will give a sum of 600? Plz answer

24th term

Step-by-step explanation:

Given

Required

Find n

First, calculate common difference d

Calculate n using:

So:

Multiply by 2

Rewrite as:

Divide by 2

Solve quadratic equation.

It gives:

Since n can't be negative;

Then