Solve the series Problems!!
Hi all,
Here is a series , find the next numbers and this series corresponds to some type of numbers , whats is it ?
So you to find the equation governing it and type of numbers as well.
here is the series --
1 , 4 , 10 , 19 , 31 ,_ ,_ ,_
find it ?
Here is a series , find the next numbers and this series corresponds to some type of numbers , whats is it ?
So you to find the equation governing it and type of numbers as well.
here is the series --
1 , 4 , 10 , 19 , 31 ,_ ,_ ,_
find it ?
Replies
-
RajdeepCE1,4,10,19,31,46,64,85,...
Am I right or wrong? -
RajdeepCEHere is the equation for the series,
X(0)=0,
X(n+1)=X(n)+3*(n+1) -
Saandeep SreerambatlaYes the answer is correct.
these numbers are called Centered_triangular_numbers.
for more information check.
Centered Triangular Number
Equation is also provided there .
You are reading an archived discussion.
Related Posts
ICC Twenty20 World Cup 2009 will start from 5 June 2009 in England. After the successful staging of its inaugural tournament in South Africa, cricket fans are expecting similar excitement...
😛 hi i m a mech. engineer and try to cultivate some means by which we are able to produce electricity without pollution
I'll b finishing my third yr in a few days. Our technical University doesn't have industrial training as part of its curriculum, hence, a few of my friend's have started...
[FONT="]Hey… I just heard that Acer has launched Gateways and eMachines in India. Along with those, a cool ALL-IN-ONE desktop has also been launched. The Gateways is for the style...