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IKMC 2027 - Grades 11-12 - Self-study SET 4 - Thematic Batch 3 Question 19

IKMC · IKMC 2027 - Grades 11-12 - Self-study SET 4 - Thematic Batch 3

Question 19

A sequence is given by $x_{1}$=2 and $x_{n+1}$=$x_n^{x_n}$ for every positive integer n. What is $x_{4}$?

Question illustration
  1. $2^{2^{3}}$
  2. $2^{2^{4}}$
  3. $2^{2^{11}}$
  4. $2^{2^{16}}$
  5. $2^{2^{768}}$