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Which number will replace the question mark (?) in the following number series? 24, 61, 122, 213, ?

A340

B334

C343

D337

Answer:

A. 340

Read Explanation:

333=243^3-3 = 24

433=614^3-3 = 61

533=1225^3-3 = 122

633=2136^3-3 = 213

So, 733=3407^3-3 = 340


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