Sophia: Finding the Nth Term Arithmetic: Lesson 10

This lesson demonstrates how to interpret unknown values for an arithmetic sequence. It is 8 of 10 in the series titled "Finding the Nth Term Arithmetic."

What is the difference between an arithematic sequence and a geometric sequence? In an arithematic sequence the constant ratio is added, and in a geometric sequence the constant ratio is multiplied. Watch this video and learn how to use...

To find the 20th term in an arithmetic sequence, use the secret formula. What secret formula? It's: a sub n equals a sub one plus parentheses n minus one close parentheses times d. Got that? No? The watch this video to learn about the...

This lesson walks you through how to find any term in a geometric sequence when given a common ratio and an individual term. It is 10 of 10 in the series titled "Finding the Nth Term Geometric." Includes short quiz. [3:01]

This lesson walks you through how to find any term in a geometric sequence when given a common ratio and an individual term. It is 6 of 10 in the series titled "Finding the Nth Term Geometric."

This lesson demonstrates how to interpret unknown values for an arithmetic sequence. It is 7 of 10 in the series titled "Finding the Nth Term Arithmetic."

This lesson demonstrates how to interpret unknown values for an arithmetic sequence. It is 2 of 10 in the series titled "Finding the Nth Term Arithmetic."

This lesson demonstrates how to interpret unknown values for an arithmetic sequence. It is 6 of 10 in the series titled "Finding the Nth Term Arithmetic."

This lesson walks you through how to find any term in a geometric sequence when given a common ratio and an individual term. It is 2 of 10 in the series titled "Finding the Nth Term Geometric."

This lesson walks you through how to find any term in a geometric sequence when given a common ratio and an individual term. It is 5 of 10 in the series titled "Finding the Nth Term Geometric."