Math Problem Statement

  1. 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

Ask a new question for Free

By Image

Drop file here or Click Here to upload

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