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What is the 29th sequence in the triangular number sequence a.k.a the pascals sequence
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What is the 29th sequence in the triangular number sequence a.k.a the pascals sequence

User Tasawer Nawaz
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1 Answer

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The formula for the triangular sequence is Xn=n(n+1)/2

So X25=25(25+1)/2=325
User Book
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