Series Review - Part 1 (Arithmetic & Geometric Series)

Write the nth term formula for the following series:

6 + 13 + 20 + 27 + ...

• $a_n=6+7n$

• $a_n=6+7\left(n-1\right)$

• $a_n=6+13\left(n-1\right)$

• $a_n=-1+7\left(n-1\right)$

Tags

CCSS.HSF.BF.A.2

Identify the 23rd term of the following series:

97 + 89 + 81 + 73 + ...

(a)  

Tags

CCSS.HSF.BF.A.2

Find the sum of the following series if it has 11 terms:

33 + 31 + 29 + 27 + ...

(a)  

Find the sum of the following series:

4 + 16 + 28 + ... + 148

(a)  

Find the sum for the following arithmetic series:

• 2nd term is 8
• 5th term is 23
• 10 terms

• 130

• 230

• 255

• 280

Write the nth term formula for the following series:

5 + 20 + 80 + 320 + ...

• $a_n=5+15\left(n-1\right)$

• $a_n=5\cdot4n$

• $a_n=4\cdot5^n$

• $a_n=5\cdot4^{\left(n-1\right)}$

Tags

CCSS.HSF.BF.A.2

Identify the 12th term of the following series:

2 + 6 + 18 + ...

(a)  

Tags

CCSS.HSF.BF.A.2

Find the sum of the following series if it has 12 terms:

8 + 12 + 18 + ...

• 2059.941406

• 1383.960938

• 1746.823712

• 360

Find the sum of the following series:

800 + 400 + 200 + ... + 6.25

(a)  

Tags

CCSS.HSA.SSE.B.4

Find the sum of the following geometric series:

• 2nd term is 10
• 5th term is 80
• 8 terms

• 1275

• 640

• 865

• 1090

Tags

CCSS.HSA.SSE.B.4