What is the sum of the infinite geometric series ?

Answer and explanation

Correct answer: C. 24

  1. Step 1: Check condition for convergence: common ratio . Since , the infinite series converges.
  2. Step 2: Apply infinite sum formula : .
Answer
24.
Why not the others: '20' underestimates the sum; '22' is an arithmetic error; '26' adds an extra term.

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