document.write( "Question 406251: I really need help!!!!!\r
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\n" ); document.write( "\n" ); document.write( "In 1987 17.6% of high school grades for college freshman consisted of A's (A+, A, or A-). On average, this has increased by approximately 0.83% per year.\r
\n" ); document.write( "\n" ); document.write( "Write a formula for the nth term of the arthmetric sequence that models the percentage of high school grades of A for college freshman n years after 1967.\r
\n" ); document.write( "\n" ); document.write( "B.trends shows by the model in part (a) continue, what percentage of high school grades for college freshman will consist in 2018?
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Algebra.Com's Answer #286738 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Hi
\n" ); document.write( "\"a%5Bn%5D=a%5B1%5D%2B%28n-1%29%2Ad\"
\n" ); document.write( "\"a%5B20%5D=a%5B1%5D%2B%2819%29%2A.83+=+17.6+\" | 1968 -1987
\n" ); document.write( "\"a%5B1%5D=+17.6+-+%2819%29%2A.83+=+1.83+\"
\n" ); document.write( "\"a%5B51%5D=+1.83%2B%2850%29%2A.83+=+43.33+\" |1968-2018 \n" ); document.write( "
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