Math Problem Statement
- Tentukanlah jumlah n suku pertama dari deret berikut!
a. 16 + 12 + 9 +...
b. 6 + 5 + 4 +...
C. 6/5 + 4/5 + 8/15 +...
d. 1/8 + 1/4 + 1/2 +...
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequences
Geometric Sequences
Summation of Sequences
Formulas
Sn = n/2 × (2a + (n-1)d) for Arithmetic Series
Sn = a(1 - r^n) / (1 - r) for Geometric Series
Theorems
Arithmetic Sequence Sum Formula
Geometric Sequence Sum Formula
Suitable Grade Level
Grades 9-12
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