Sum of first N natural Numbers for ssc cgl|AP and GP Short Tricks (Part12) SSC CGL Tier 1 and Tier 2 - Videos

May 18, 2018

AP and GP is a very important topic for all competitive exams like SSC CGL,CHSL,FCI RAILWAYS. In this video I have explained the basics very well I hope it will definitely be helpful in your preparation of AP and GP for SSC CGL,and all competitive exams.In this video I will be taking all the previous year questions asked in SSC CGL pre and mains.

Geometry for SSC:- https://www.youtube.com/playlist?list=PLEuKThMQzMlGdbewb-nxMhkuL_b21c5aa
Important tricks :- https://www.youtube.com/playlist?list=PLEuKThMQzMlHeuKr36z4-bP_Wj54Oicx3
Maxima and Minima :- https://www.youtube.com/playlist?list=PLEuKThMQzMlE0Tl1AV9siKlCvf99w05Ye
Height and Distance :- https://www.youtube.com/playlist?list=PLEuKThMQzMlEdk-z_rKNF-kNTKU80gPpZ
SSC CGL tier 2 solved questions:-https://www.youtube.com/playlist?list=PLEuKThMQzMlGzCqFjFFcB95Va5oScQhtl
Alligation and mixture :- https://www.youtube.com/playlist?list=PLEuKThMQzMlEMqpL4kdRvalpmhQHzaKvz
Time and work:- https://www.youtube.com/playlist?list=PLEuKThMQzMlEZOU4pIeiBSy83iubOnMlM
Coordinate Geometry:- https://www.youtube.com/playlist?list=PLEuKThMQzMlGOPNlAmvY6ZAFMHJbV_bhW
Mensuration:- https://www.youtube.com/watch?v=ohjMhMYqGbs&list=PLEuKThMQzMlFtoSBQUn6SOa21vBfQJBLL
Remainder Theorem :- https://www.youtube.com/playlist?list=PLEuKThMQzMlGPx-RALO4kM9PpoESAcH8m
Complete Trigonometry:- https://www.youtube.com/playlist?list=PLEuKThMQzMlE9mLusiKIBWY-dNEmFJOF6
Number System:- https://www.youtube.com/watch?v=8Gs3digmDYY&list=PLEuKThMQzMlE1xiiifniRnhw8euEWyaT6
LCM and HCF :- https://www.youtube.com/watch?v=z3JrXt2EyVM&list=PLEuKThMQzMlEpMuTMa-0BbO4YlrPpds9g
Height and Distance:- https://www.youtube.com/playlist?list=PLEuKThMQzMlEbxxfKCOwYMrWr5mMlvgkD
Complete ALGEBRA:- https://www.youtube.com/playlist?list=PLEuKThMQzMlHF2L8k43aMt9qkgnvoidqI

Sum of first N natural numbers:-
Sum of square of first N natural numbers:-
Sum of cube of first N natural numbers:-
Example 1# Find the sum of all natural numbers from 1 to 100.
1 से 100 तक के सभी प्राकृत संख्याओं का योगफल क्या होगा?
Example 2# Find the sum of 1 + 2 + 3 + 4 +………….. + 99 + 100 + 99 + 98 + 97 + …………..+3 + 2 + 1
1 + 2 + 3 + 4 +………….. + 99 + 100 + 99 + 98 + 97 + …………..+3 + 2 + 1 का मान निकाले
Example 3# Find the sum of 45 + 46 + 47 + ………….. + 115
45 + 46 + 47 + ………….. + 115 का मान निकाले
Example 4# Find the sum of 1 + 3 + 5 + 7 +………….. + 99
1 + 3 + 5 + 7 +………….. + 99 का मान निकाले
Example 5# Find the sum of 1 + 3 + 5 + 7 +………….. + 49 + 51 + 49 + 47 + 45 + …………..+ 3 + 1
1 + 3 + 5 + 7 +………….. + 49 + 51 + 49 + 47 + 45 + …………..+ 3 + 1 का मान निकाले
Example 6# Find the sum of all even numbers from 1 to 200.
1 से 200 तक के सभी सम संख्याओं का योगफल क्या होगा?
Example 7# Find the sum of 2 + 4 + 6 + 8 +………….. + 26 + 24 + 22 + …………..+ 4 + 2

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