Problem

$AR1m\left(M1711C$ $PR0cRPss100ys$ $1107$
17. Find the 20th term from the last term of the $AP:3.8,13$ .. $253$
The sum of the 4th and 8th terms of $anAPis24$ and the sum of the 6th and 10th terms is
44. Find the first three terms of the $AP$
19. Subba Rao started work in $1995$ at an annual salary $otz5000$ and received an increment
of $fq200$ each year. In which year did his income reach ? $70007$
$20.$ Ramkali savedR 5 in the first week of a year and then increased her weekly savings by
$q1.75$ If in the nth week, her weekly savings $bccom$ 7 $20.75$ find n.
$5.4$ Sum of First n Terms of an AP
Let us consider the situation again
given in Section $5.1$ in which Shakila
put ? $100$ into her daughter's money

Other

Solution

Qanda teacher - gaurav sir

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