Asked by tracy
the first and last terms of an AP are 6.1 and 7.1 respectively if there are 14 terms in the sequence find its common difference
Answers
Answered by
Reiny
term(1) = a = 6.1
term(14) = a + 13d = 7.1
6.1 + 13d = 7.1
13d = 1
d = 1/13
term(14) = a + 13d = 7.1
6.1 + 13d = 7.1
13d = 1
d = 1/13
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