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Posted on September 10, 2018

Week 1-My arithmetic sequences (continued)

My sequence: 3, 7, 11, 15, 1

$t_{50}=3+4(50-1)=199$

$t_{n}=3+4(n-1)$

$s_{50}=\frac{50(3+199)}{2}$

$s_{50}=5050$

Category: Math 11 Tags: sequences

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