Are $2,4,8,16$ in proportion?

Are $2,4,8,16$ in proportion?
  1. Yes ($2 \times 16 = 4 \times 8 = 32$)
  2. No
  3. Only if reordered
  4. Cannot determine

Solution

Product of extremes $= 2 \times 16 = 32$ $=$ product of means $= 4 \times 8 = 32$. ✓

Asked in: MH-SSC-9

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