Class 11 Maths 2019 Q13, Sum to n Terms of Special Series

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Q.Find the sum to n terms of the series whose nth term is n (n+3).
Q.Find the sum to n terms of the series:5+11+19+29+41........
R B Gautam
R B Classes
Mathura UP
9411990768
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I think I would fall in love with maths by this way of explanation. It's so clearly explained. Thank you " SIR "😊 so much sir . The lost interest in maths is instilled by you

krisandtris
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Thank you sir bohot kuch sika hai, yeah proof kisi book pe nehi ti, so you tube pe search karneke baad apka video aa gaya, or apka yeah video dekkhe sab confusion clear ho gaya, Love you from Bangladesh 🇧🇩, May god bless you.

vaskordey
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This same is in b.tech 2 yr ..In Discrete Maths...Your video is very helpful to me🙏🙏🙏

AdarshSingh-qfop
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Maine YouTube par available sari videos dekh dali magar mujhe samajh mein sirf IN SIR ka hi
😄😄😄

legendkillmonger
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Thanks sir. Your lecture really helps in our difficulties in mathematics. Big thank you.

dnyanobakadam
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You can achieve 100% marks in Mathematics. True, the best way of teaching, please support this channel so that Sir can share his a lot of knowledge with you all.

TOCACommerceCoachingCentre
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For limit n tending to infinity, how should we approach above three formulas? KINDLY HELP SIR

Ghanshyam-sharma
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Really good explanation sir, thank you

mysticdragonex
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Sir ap ne meri saari problem hi solve kardi sir Allah ap ko mazeed ilm ata famie ameen

abdulraheemmahar
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It’ll be a great help if you can make test videos for all the important chapters

RK-jzri
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Thanks Sir for your kind and good proof of HP.

shaiknayeem
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So well explained sir👏👏!
Thank you very much!

pranshumalhotra
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Thanks sir a big respect to uh itne achhe se phli bar smjhi😊

Rajesharchana.
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Thank u so much sir 🙏 you explain very well 🙏🙏🙏 thanks a lot

SaadKhan-dwtl
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Radhe Radhe guru Ji
Nice and subtle explanation

nirajsinghrohela
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Greeting sir you are properly encourising me and teach us and all the thing that you have teached me, I understand all thing and thanks

fantasticworld
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Sir aap bahut acche se samjhate ho thanks you so much sir

rovinsingh
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Why we took ( k+1)^3 in equation 3 ?how we know it?

mahavirsinghshekhawat
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Sir thank you so much
I will pray for ur long age

aqtedarkazim
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Really good explanation sir thanks you 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

DURGESHYADAV-mvkt