Sum of consecutive even numbers. #shorts #mathstricks

Sum of consecutive even numbers. #shorts #mathstricks
#mathsbypariksha #youtubeshorts #shortvideo bhojpuri song maths tricks motivational video khan sir math

math tricks
math
reasoning
motivational video
English speaking practice
gk questions and answers
reasoning classes
ias interview
mathematics
reasoning classes

[maths_warriors]

a1=2, a2=4, so d=2 aN=n

By arithmetic progression
n/2{4+(n-1)2}
Sum= n(n+1)

[suhanisahu]

Pls tell Agr first 100 even number ka average pooch rha h toh pehle 100 numbers ka sum nikalkar 100 se divide krne par Answer correct kyu nhi arha

[s_sandhu]

2+4+6+8+10+12=42
Bcz: # there is 6 numbers
# we have to multiply with 7
# so 6×7 =42.
#❤❤🙏

[ashu_saini]

Ssc Løvèr subscribe kro or upsc Løver like kro please bhai😔😔😔😔

[singoutlouder]

The basic trick is 2*(n)*(n+1)/2.. This only works if consecutive even nos start with 2.