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SEAMO 2021 — Paper E — Grade 9–10 Question 5

SEAMO · SEAMO 2021 — Paper E — Grade 9–10

Question 5

Find $a$ such that $\sqrt{a+\sqrt{a+\sqrt{a+\cdots}}}=7$.
  1. $40$
  2. $42$
  3. $45$
  4. $49$
  5. None of the above