CBSE Class 10 Math 2023 All India Set-3 Solved Paper

SECTION - D

Section - D consists of Long Answer (LA) type questions of 5 marks each.

Question : 10 of 11

Marks: +1, -0

(A) The sum of first seven terms of an A.P. is 182 . If its

4^{\;\text "th "\;}

term and the

17^{\;\text "th "\;}

term are in the ratio

1: 5

, find the A.P.
OR
(B) The sum of first

q

terms of an A.P. is

63 q-3 q^2

. If its

p^{\;\text "th "\;}

term is -60 , find the value of

{\p}

. Also, find the

11^{\;\text "th "\;}

term of this A.P.

Solution:

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