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Find the wrong term in the series.

AA, BD, CI, DR, EY

  1. AA
  2. CI
  3. BD
  4. DR

Answer (Detailed Solution Below)

Option 4 : DR
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Detailed Solution

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The pattern followed is:

A = 1 so, 12 = 1 so, 1 = A.

B = 2 so, 22 = 4 so, 4 = D.

C = 3 so, 32 = 9 so, 9 = I.

D = 4 so, 42 = 16 so, 16 = P ≠ R

E = 5 so, 52 = 25 so, 25 = Y.

So, the wrong term is DR.
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