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SEAMO 2027 - Paper E - SET 06 - Self-study Question 15

SEAMO · SEAMO 2027 - Paper E - SET 06 - Self-study

Question 15

Let $$x=\frac1{\log_{1/3}(1/2)}+\frac1{\log_{1/5}(1/4)}+\frac1{\log_{1/7}(1/8)}.$$ Which statement is true?
  1. $1.5\lt x\lt 2$
  2. $2\lt x\lt 2.5$
  3. $2.5\lt x\lt 3$
  4. $3\lt x\lt 3.5$
  5. $3.5\lt x\lt 4$