Math Problem Statement

jika diketahui U5=25 dan U10=50. jumlah suku ke-50 adalah

Solution

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Math Problem Analysis

Mathematical Concepts

Arithmetic Sequence
Series
Difference (Common Difference)

Formulas

Un = U1 + (n-1) × b
Sn = (n/2) × (U1 + Un)

Theorems

Arithmetic Sequence Formula
Sum of the First n Terms of an Arithmetic Series

Suitable Grade Level

Grades 9-12