Math Problem Statement

diketahui barisan bilangan 9, 12,16,….,27,34,42……suku ke-4 pada barisan tsb adalah: A.19 B. 21 C. 23 D. 27

Solution

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Math Problem Analysis

Mathematical Concepts

Arithmetic Sequence
Pattern Recognition

Formulas

nth term of an arithmetic sequence: Tn = T1 + (n-1) * d

Theorems

Arithmetic Progression Theorem

Suitable Grade Level

Grades 6-8