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TIMO - 2021 - Grade 9 - Preliminary Round - Paper 1 Question 10

TIMO · TIMO - 2021 - Grade 9 - Preliminary Round - Paper 1

Question 10

If $A=\sqrt{2+\sqrt{2+\sqrt{2+\cdots}}}$, find $A$.
  1. $\sqrt2$
  2. 2
  3. $2-\sqrt2$
  4. $2\sqrt2$