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     EduGorilla 
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    If a = 1 + 2 + 4 + … up to n terms, b = 1 + 3 + 9 + … up to n terms and c = 1 + 5 + 25 + … up to n terms, then  equals 

    Options :-

    1. (30)n
    2. (10)n
    3. 0
    4. 2n + 3n + 5n
    5. None of these
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Reply To: If a = 1 + 2 + 4 + … up to n terms, b = 1 + 3 + 9 + … up to n terms and c = 1 + 5 + 25….
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