Asked by Anonymous
The 3rd and 7th term of an arithmetic progression are 6 and 30 respectively.determine the (i)common difference(ii)first term(iii)10term
Answers
Answered by
oobleck
(i) d = (30-6)/(7-3) = 6
(ii) a = a3 - 2d = 6 - 12 = -6
(iii) a10 = a7+3d = ____
(ii) a = a3 - 2d = 6 - 12 = -6
(iii) a10 = a7+3d = ____
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