Thanu dharshani. t. t Asked a Question
January 7, 2021 6:11 pmpts 30 pts
in this last step how they changed n as x? can u tell me??
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  • Mahendra devanda
    It is misprint in solution. here is n+1 instead of x+1
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  • Mahendra devanda thankyou
    No it is wrong .it should be n+1..
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