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B
BislargerthanAby1
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C
AislargerthanBby1
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D
AandBareequal
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Solution
The correct option is CAislargerthanBby1 Given,A=265andB=264+263+262+....+20B=20+21+22+......+264TheaboveseriesisinGPwitha=1andr=2ThenB=a(rn−1)r−1⇒B=1(265−1)2−1=265−1⇒Bissmaller⇒AislargerthanBby1.