Unilorin Post-UTME Mathematics 2023 (Model questions) Question 8

Question 8

Progressions

The common ratio of the g.p log y, log y2, log y4 is

  1. A.2
  2. B.log 2
  3. C.y
  4. D.log y
Show the answer and explanation

Answer: A (2)

Explanation

log y2 = 2 log y, so the ratio is 2 log y ÷ log y = 2 (and log y4 ÷ log y2 = 2 too).