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ചോദ്യചിഹ്നത്തിന് (?) പകരം വരേണ്ട സംഖ്യ തിരഞ്ഞെടുക്കുക.

7,25,61,121,?,337

A140

B211

C165

D221

Answer:

B. 211

Read Explanation:

7 = 2³ - 1 25 = 3³ - 2 61 = 4³ - 3 121 = 5³ -4 211 = 6³ - 5 337 = 7³ - 6


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