Math Problem Statement
Use patterns to complete the table below.
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Part 1
Figurate Number
1st
2nd
3rd
4th
5th
6th
7th
8th
Triangular
1
3
6
10
15
21
enter your response here
enter your response hereUse the formula S
=StartFraction n left parenthesis n plus 1 right parenthesis Over 2 EndFractionn(n + 1)2
to find the sum of 1 + 2 + 3 + ... +
Question content area bottom
Part 1
1 + 2 + 3 + ... + 930
=
Solution
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Math Problem Analysis
Mathematical Concepts
Triangular Numbers
Summation Formulas
Formulas
Triangular number formula: T_n = n * (n + 1) / 2
Sum of first n natural numbers: S = n * (n + 1) / 2
Theorems
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Suitable Grade Level
Grades 6-8