BrennaVonKohn BrennaVonKohn

06-06-2017
Mathematics

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Look at the table. Make a conjecture about the sum of the first 10 positive even numbers.

Look at the table Make a conjecture about the sum of the first 10 positive even numbers class=

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mreijepatmat mreijepatmat

06-06-2017

If te 1st term is a₁ =2, tee 2nd term is a₂ = 2x3, the 3rd term is a₃ = 3x4

then the pattern is :
a(n) = n(n+1)
a(10) 10(11) = 110

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