Let a1,a2,a3,… be an Arithmetic Progression (AP) such that a1=5 and a10=23. If Sn is the sum of the first n terms of the series S=1/a1a21+1/a2a31+1/a3a41+…, then the value of S10 is:
Hello Masters
This Club is Participating in a Club Tournament
This Club is Playing Against the KING FETCHERS
You Need to try Your Best To WIN
This Round is Starting on October 5th
Organizers are @Shlok10009
Guys This Club is Playing a Club Tournament
Clubs Battle for PRIZES
If You Have any Questions pls Join this club
https://www.chess.com/club/club-tournament-season-1/join
I am Not ADVERTISING
Even if your club didn't Participate you can join this club for UPDATES!
How to play: I will pair two people at a time from our SAs/admins & coords to go against each other. You will vote with happy or thumbup, depending on whose pfp you like better. First up we have @MrAURA_01 (comment the reactions) and @FraBalda14
Please have your votes within 24 hrs.
Guys do You want to join Club Tournament
This is my Blog for Details Club Tournament Starts September 29th - Chess.com
If you want to join, then do this
1st Go in my blog then in comments say i want to join
2nd then go in my Blog in comments Put your club link