Mathematics, 07.12.2020 19:20 Lingz
the formula 1/2(n^2+n) finds the sum of the first n positive integers. find the sum of the first 5 integers, then use the formula to prove you got the same answer. finally use the formula to find the sum f the first 14 integers. answer asap for brainliest worth 30 points.
Answers: 1
Mathematics, 21.06.2019 18:30, amylumey2005
What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12
Answers: 2
the formula 1/2(n^2+n) finds the sum of the first n positive integers. find the sum of the first 5 i...
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