What is the sum of the first 5 terms of the geometric sequence with first term 2 and common ratio 3?

Answer and explanation

Correct answer: D. 242

  1. Step 1: . Answer: 242. Why not the others: 486: gives the term after the last one. 162: gives the last term only. 244: adds an extra first term.

Practise more Algebra, calculus and geometry.

Free questions with an explanation for every one, and full timed UNI Admission Exam (Peru) mock tests.