engineering intelligence MCQ #1590

Complete the series: 1, 3, 9, 27, ?

engineering intelligence MCQ #1590

  1. Question 1

    Q1. Complete the series: 1, 3, 9, 27, ?

    • A) 81
    • B) 80
    • C) 85
    • D) 90

    Answer: 81

    Explanation: The series is a geometric progression with a common ratio of 3, so the next term is 81.