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12.1 arithmetic sequences algebra 2 volume 2 answers

Sagot :

An example of 12.1 arithmetic sequences algebra 2 question is Find the sum of the arithmetic series given as 1,2,3…..99,100.

What is Arithmetic sequences?

An arithmetic sequence is known to be a group or sequence of numbers  that is said to be the difference that exist between any two successive members of the sequence and it is a constant.

To find the sequence, one was given a total of 100 values:

So  n=100.

first value = 1

Last = 100.

[tex]S_{100}[/tex]=100/2 (1+100)= 5050

Therefore the answer is 5050

Learn more about arithmetic sequences from

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