Asked by hope
Use Gauss's approach to find the following sums ( do not use formulas). A. 1+2+3+4+...1001
B. 1+3+5+7...+99.
B. 1+3+5+7...+99.
Answers
Answered by
Steve
Just match the values in pairs.
A. Each pair adds up to 1002
B. Each pair adds up to 100
Now just figure out how many pairs there are.
A. Each pair adds up to 1002
B. Each pair adds up to 100
Now just figure out how many pairs there are.
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