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3 votes
45+ 46+47+ 48+ ... 113 + 114Gauss approach

1 Answer

5 votes

Answer:


5565

Explanation:


1+2+3+4...+113+114=(114*115)/(2) =6555


1+2+3+4 ... +43+44=(44*45)/(2) =990

Thus,
45+46+47+48...+113+114=
6555-990=5565

User Tem Pora
by
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