Q.
a1,a2,a3…an are in A.P such that an=100,a50−a49=3/5 then 15th term of A.P from the end is
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a
4545
b
4485
c
4525
d
4585
answer is D.
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Detailed Solution
Let T15 is 15th term from end T15=an−14d=100-1435=100−425=4585
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