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# In 1968, 17.6% of high school grades for college freshmen consisted of A's (A+, A or A-).On average this has increased by approximately 0.

In 1968, 17.6% of high school grades for college freshmen consisted of A's (A+, A or A-).On average this has increased by approximately 0.83% per year

write a formula for the nth term of the arithmetic sequence that models the percentage of high shchool grades A for college freshmen n years after 1967.

If trends shown by the model i part a continue,what percentage of high school grades for college freshmen will consist of A's in 2018

year: 1968 17,6% and 2004: 47.5%

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