Sequences and Series Part 1

Section: Mathematics
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Question : 13 of 100
 
Marks: +1, -0
If the sum of first 11 terms of an A.P., a1 a2, a3,....is 0(a1≠0 ), then the sum of the A.P., a1, a3, a5,...., a23 is ka1, where k is equal to :
[2 Sep 2020 Shift 2]
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