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**Topics covered**

Sequence; Arithematic Progrssion; Arithmetic Series;General term of an AP;nth term of AP from end; Selection of terms in AP; Arithmetic Mean; Sum of n-terms of an AP;

gud....

good teaching...;)

It's amazing

cool

Nice sir

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nice sir

oustanding

amazing

thankxxx!! it is better to watch video,to understand main concept............

thank u so much sir.........

awesme....!!

WOW

JUST AMAZING! ðŸ™‚

AWESOME!!!

amazing

sir i am understand a.p

fabulas

you develop the thinking ability of the children

sooo...... nice way of teaching !!!

thank you sir

my blessings with you............................

once again thank u....

Thank you sir, Nice video.

very very very very nice videos. please also upload some sums of a.p(arithematic progressions)

thankyou very much sir. you are doing awesome job by giving free educational videos.

awesome sites for learning thanks to dronstudy groups

this is awesome! the best website for india's youth

sir ,

this site is superb yesterday was our exam and through all these videos i am fully confident that out of 90 i will definately score 85+ thanks a lot beside this i always got marks above 70 but because of this i will score 85+

thank you

very gud!! but sir 4 d questions u ask us 2 solve pls giv d answers 4 them also...

by d way what is the answer 4 dis-which term of ap is v18,v50,v98 is v162??