Formative Assessment 4 [Arithmetic Series]

Solve for the sum of odd integers from 1 to 100.

• 2055
  

• 2550

• 5025

• 5520

Solve for the sum of even integers between 1 to 100

• $S_{50}=2550$

• $S_{50}=5250$

• $S_{50}=5520$

• $S_{50}=5552$

Solve for the sum of numbers between 1 and 81 which are divisible by 4.

Solve for the sum of first 20 terms of the arithmetic sequence -16, -20, -24, ...

Find the sum of the first 25 multiples of 8.

• $S_{25}=2600$

• $S_8=2600$

• $S_{25}=2060$

• $S_8=2060$

Solve for $S_{16}$ of the arithmetic sequence 2,4,6,... 

• 172

• 272

• 722

• 1722

Tags

CCSS.HSF.BF.A.2

Solve for $S_9$  of the arithmetic sequence 50, 75, 100, ...

Determine the sum of numbers 1 to 100.

• 550

• 5050

• 5500

• 5005

What is the sum of all even numbers from 2 to 200?

If you are asked to solve for the sum of first 20 numbers visible by 4. You are looking for? ____

• $S_4$

• $S_{20}$

• $a_4$

• $a_{20}$