A) of the nth term of aut I then its 5th tenn. Am Show the answer
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the question isn't justified. please type it again with proper values
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The nth term of AP is given by Tn = 5n - 3 . Find sum of first 20 term of A.P .
Missing: aut | Must include: aut
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Tn = 5n - 3 T1 = 5(1) - 3 = 2 T2 = 5(2) - 3 = 7 d = T2 - T1 = 7 - 2 = 5 a = T1 = 2 S20 = 202[2a + 19d] = 10(4 + 95) = 990 .
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