document.write( "Question 856145: This was a question on a practice test that I got wrong and I am not sure what I did wrong. Can you please explain to me how to solve this? It would mean a great deal to me!!\r
\n" ); document.write( "\n" ); document.write( "What is the sum of the arithmetic sequence 8, 14, 20 …, if there are 22 terms?
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Algebra.Com's Answer #515773 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "arithmetic sequence 8, 14, 20 … : d = 6
\n" ); document.write( " \"a%5Bn%5D=a%5B1%5D%2B%28n-1%29%2Ad\"
\n" ); document.write( "\"a%5B22%5D+=+8+%2B+21%2A6+=+134\"
\n" ); document.write( "\"S%5Bn%5D=%28n%28a%5B1%5D%2Ba%5Bn%5D%29%29%2F2\"
\n" ); document.write( "\"S%5B22%5D+=+11%288%2B134%29+=+1562\" \n" ); document.write( "
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