In mathematics, what is the sum of the first 5 terms of a geometric sequence with and ratio ?

Answer and explanation

Correct answer: D.

  1. Step 1: The sum formula is . **Answer: . Why not the others:** the alternative values result from arithmetic errors, improper formula applications, or sign mistakes.

Practise more Mathematics.

Free questions with an explanation for every one, and full timed Državna Matura (Serbia) mock tests.