Question 618260: Hi, please help me solve the question:
Find the 100th term of the following sequences:
a. -10, -20, -30, -40, ...
b. 0.2, 3.0, 5.8, 8.6, ...
Thank you!
Answer by MathTherapy(10555)   (Show Source):
You can put this solution on YOUR website!
Hi, please help me solve the question:
Find the 100th term of the following sequences:
a. -10, -20, -30, -40, ...
b. 0.2, 3.0, 5.8, 8.6, ...
Thank you!
This is an arithmetic progression in which the following formula is used:  , with  being the term number,  being the 1st term, and d being the common difference between each term
 ---- Substituting 100 for n, - 10 for term number 1 (), and - 10 for the common difference between each term
Term 100, or 
You just need to follow this same procedure to do (b). You can do it!!
Send comments and “thank-yous” to “D” at MathMadEzy@aol.com
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