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SEAMO 2019 — Paper D — Grade 7–8 Question 14

SEAMO · SEAMO 2019 — Paper D — Grade 7–8

Question 14

Evaluate $\frac12+\frac24+\frac38+\frac4{16}+\cdots+\frac8{2^8}$.
  1. $\frac{249}{128}$
  2. $\frac{251}{128}$
  3. $\frac{449}{256}$
  4. $\frac{551}{256}$
  5. None of the above