The 13 th term of an AP is 4 times its 3rd term. If its 5 th term is 16 then
Qu the sum of its f... VIDEO
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(W)
(a) 9 th
(b) 10 th
(c) 11 th
(... 2022-12-02 Which term of the AP \( 25,20,15, \ldots \) is the first negative term?
(a) 10th
(b) 9th
(c) 8 t... 2022-12-02 If \( a_{n} \) denotes the \( n \)th term of the AP \( 3,8,13,18, \ldots \) then what is the val... 2022-12-02 How many two-digit numbers are divisible by 3 ? (W) (a) 25 (b) 30 (c) 32 2022-12-02 What is the common difference of an AP in which \( a_{18}-a_{14}=32 \) ?
(a) 8
(b) \( -8 \)
(c) ... 2022-12-02 How many three-digit numbers are divisible by 9 ? (iV) (a) 86 (b) 90 (c) 96 2022-12-02 The sum of first 40 positive integers divisible by 6 is (a) 2460 (b) 3640 (c) 4920 2022-12-02 The 13 th term of an AP is 4 times its 3rd term. If its 5 th term is 16 then
Qu the sum of its f... 2022-12-02 The descending pulley shown in figure (10-E7) has a radius \( 20 \mathrm{~cm} \) and moment of i... 2022-12-02 The sum of first \( n \) terms of an AP is \( \left(4 n^{2}+2 n\right) \). The \( n \)th term of... 2022-12-02 An AP \( 5,12,19, \ldots \) has 50 terms. Its last term is (W) (a) 343 (b) 353 (c) 348 2022-12-02 Application-Based Questions
P Two students were performing some experiments in an organic chemis... 2022-12-02 The 5 th term of an AP is 20 and the sum of its 7 th and 11th terms is 64.
(W)
The common differ... 2022-12-02 The 5 th term of an AP is \( -3 \) and its common difference is \( -4 \). The sum of
(W) its fir... 2022-12-02 The sum of first \( n \) terms of an AP is \( \left(5 n-n^{2}\right) \). The \( n \)th term of t... 2022-12-02 The 7 th term of an AP is \( -1 \) and its 16 th term is 17 . The \( n \)th term of the
Qu AP is... 2022-12-02 The sum of first \( n \) terms of an AP is \( \left(3 n^{2}+6 n\right) \). The common difference... 2022-12-02 If the \( n \)th term of an AP is \( (2 n+1) \) then the sum of its first three terms is
(W)
(a)...
0