Sequences and Series Part 1
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Question : 26 of 100
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If a 1 , a 2 , a 3 , . . . . . . are in A.P. such that a 1 + a 7 + a 16 = 40 , then the sum of the first 15 terms of this A.P. is
[12 Apr 2019 Shift 2]
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