Sum of an Arithmetic Series

Find the sum of the Arithmetic Series with first term 1, common difference 3 and last term 100!

(a)  

The sum of the first 20 terms of an Arithmetic Series is identical to the sum of the first 22 terms. If the common difference is -2, find the first term!

(a)  

Q1. How many people live in the city?

• A) 149

• B) 11,200

• C) 5,600

• D) 140

Q1. What is the total number of units sold?

• 1) 2450

• A) 4800

• 2) 2400

• 3) 9700

Find the sum of the arithmetic series using a formula.

• 516, 240

• 516,242

• 116, 242

• 506, 242

Find the sum the series.

• 20

• -25

• 25

• 28

An Arithmetic Progression has 3 as its first term. Also, the sum of the first 8 terms in twice the sum of the first 5 terms. Find the common difference!

(a)  

Tags

CCSS.HSF.BF.A.2