Find the 7th term
And 10th term from end for A.P.11,17,23,29,..,605
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hey..
a = 11
d = 17 - 11 = 6
a7 = a + 6d = 11 + 6(6) = 11 + 36 = 47
a11 = a + 10d = 11 + 10(6) = 11 + 60 = 71
a = 11
d = 17 - 11 = 6
a7 = a + 6d = 11 + 6(6) = 11 + 36 = 47
a11 = a + 10d = 11 + 10(6) = 11 + 60 = 71
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