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/a1​a2​1​+1/a2​a3​1​+1/a3​a4​1+…, then the value of S10​ is:
Avatar of MrAURA_01
MrAURA_01 Oct 4, 2025
for this one, you can ask me anything as long it is not crazy or outright dumb to ask me XD
Avatar of LuciusClaw
LuciusClaw Oct 2, 2025
u cant abuse but can be a little offensive dont feel bad or smth if anyone says bad to u or roast u 
Avatar of MrAURA_01
MrAURA_01 Oct 2, 2025
Prove that there will be no term containing x^2r in the expansion of (x+(1/x^2))^(n-3) if n-2r is positive but not a multiple of 3
Avatar of MrAURA_01
MrAURA_01 Oct 2, 2025
My club can be your partner 
Avatar of steelbrainroot
steelbrainroot Sep 28, 2025
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
Avatar of MrAURA_01
MrAURA_01 Sep 25, 2025
WHO WATCHES squid game tell iin the comments and u can talk about it openly
Avatar of MrAURA_01
MrAURA_01 Sep 19, 2025
WHO WATCHES squid game tell iin the comments and u can talk about it openly
Avatar of MrAURA_01
MrAURA_01 Sep 19, 2025
WHO WATCHES squid game tell iin the comments and u can talk about it openly
Avatar of MrAURA_01
MrAURA_01 Sep 19, 2025
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!
Avatar of MythicalMastery
MythicalMastery Sep 15, 2025
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.
Avatar of TheEnlighteningsLightning
TheEnlighteningsLightning Sep 14, 2025
My club can be your partner 
Avatar of Pietruzzo15
Pietruzzo15 Aug 31, 2025
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
Avatar of NotNerdyN3rd
NotNerdyN3rd Aug 30, 2025
Comment here what your favorite opening is
Avatar of NotNerdyN3rd
NotNerdyN3rd Aug 19, 2025
The first 10 unique commenters receive 10 cheers! 
Avatar of MrAURA_01
MrAURA_01 Jul 6, 2025

5 members ✅

10 members ✅

20 members ✅

30 members ✅

40 members ✅

50 members ✅

75 members ✅

100 members ❌

150 members ❌

200 members ❌

250 members ❌

300 members❌

350 members ❌

400 members❌

450 members ❌

500 members ❌

------------------------------------

10 events played ✅

25 events played ✅

50 events played ❌

75 events played ❌

100 events played ❌

------------------------------------

We played 1 daily tournaments ✅

We played 10 daily tournaments ✅

We played 25 daily tournaments ❌

We played 50 daily tournaments ❌

We played 75 daily tournaments ❌

We played 100 daily tournaments ❌

------------------------------------

We played 1 Vote the move ✅

We played 10 Vote the move ✅

We played 25 Vote the move ❌

We played 50 Vote the move ❌

We played 75 Vote the move ❌

We played 100 Vote the move ❌

Admins