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TIMO 2026 Grade 5 Preliminary SET 1 - Self-study Question 3

TIMO · TIMO 2026 Grade 5 Preliminary SET 1 - Self-study

Question 3

Find the next number in the pattern:

$3,7,15,31,63,\ldots$
  1. 95
  2. 125
  3. 127
  4. 128