The sum of the 4th and 8th term of an A.P is 24 and the some of it | Filo
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Class 11

Math

Algebra

Sequences and Series

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The sum of the and term of an A.P is and the some of its and terms is . Find the first terms ?

Correct Answer: Option(c)
Solution:
or        ...(i)
Also       ....(ii)
(i) and (ii) gives d - 5 and a = - 13
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