Page 9 - Practicum 5_Buku Digital Flip pdf_Grace Margareth_Arithmetic Sequence and Series Grade XI
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Mathematics Teaching Material Sequence and Series Grade XI
3. Definition of Series
Example :
Given a series:1 + 3 + 5 + 7 + ⋯
Define:
a. The sum of the first two terms
b. Sum of the first five terms
Answer :
a. = 1 + 3 = 4
2
b. = 1 + 3 + 5 + 7 + 9 = 25
5
8
