126th Number in the Pentagonal Number Sequence = 23751 To understand this sequence, you might find it useful to read the Pentagon Shape Number Sequence tutorial over here. 

Comparing Indian Boards Queries: School Performance Rankings
A list of CBSE Toppers from schools all over India A list of CBSE's top performing schools (Class 12) A list of CBSE's top performing schools (Class 10) CBSE RESULT 2018
Popular Universities The DU Admission Mess
School Performance Rankings (Old)
Moderation Mess
Career Paths
Info for parents and students
looking for schools and admissions.
DISE Data for School Infrastructure
Python for Data R for Data
Old CBSE Results
General Posts
Popular articles
Mathematics
Basics
Quizzes on ProgressionsMCQ #1: Arithmetic Progression MCQ #2: Geometric Progression MCQ #3 : More on Geometric Progressions. Polynomial Curves
NavigationNavigation 
126th Pentagonal Number
