Math Problem Statement
Di antara dua suku barisan aritmetika 5, 8, 11, 14 disisipkan 5 suku, sehingga terbentuk barisan baru yang juga merupakan barisan aritmetika. Hitunglah jumlah deret aritmetika yang baru.
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequence
Arithmetic Series
Common Difference
Formulas
Common difference formula: b = (last term - first term) / (number of terms - 1)
Sum of arithmetic series: S_n = (n / 2) * (a + l)
Theorems
Arithmetic Series Formula
Suitable Grade Level
Grades 10-12
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