Obtain the required term — task. Mathematics CBSE, Class 10.

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Find the 19

$^t$

$^h$ , 23

$^t$

$^h$ and general term

$($

$n^t$

$^h$

$)$ term of an

$A.P.$ given by 9, 24, 39, 54,…

The required terms of

$A.P$ :

i) 19

$^t$

$^h =$

ii) 23

$^t$

$^h =$

iii) The general term

$(n^t$

$^h) =$ _________

$15 n -6$
$17 n -3$
$12 n -9$
$15 n -7$

$1$

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