Math Problem Statement
Diketahui suku ketiga dan ketujuh sebuah deret hitung adalah berturut-turut 50 dan 70. Hitung nilai suku pertama, pembeda, nilai suku kesepuluh, dan jumlah keseluruhan nilai sampai suku ke sepuluh!
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Arithmetic Sequence
Sequence Terms
Sum of Terms
Formulas
Un = a + (n-1) * d
Sn = n/2 * (2a + (n-1) * d)
Theorems
Arithmetic Sequence Formula
Suitable Grade Level
Grades 10-12
Related Recommendation
Finding the 20th Term of an Arithmetic Sequence Given the 3rd and 7th Terms
Find the Sum of First Ten Terms in an Arithmetic Sequence
Determine the 10th Term of an Arithmetic Progression with a2 = 7 and a3 = 1
Find the 39th Term of an Arithmetic Sequence with u3=23 and u7=39
Find the Sum of Arithmetic Sequence: Third Term -12, Seventh Term 8