Sitemap


Comments

Post a Comment

Popular posts from this blog

MS Office Word

Image
=rand() ↵ Ø    The extension Name Of MS Office word is  →  .docx Home Tab Font:  select your text → go to home tab → click font   under font group → select your font Ø    Font Size:   select your text → go to home tab → click font size   under font group → select your font size
Read more

C++

Image
1.sum /* The extension name of C++ is .cpp*/ /*Sum of two numbers*/ #include<iostream> #include<conio.h> using namespace std;  int main()
Read more

Math 5

Arithmetic Progression   a, a + d, a + 2d, a + 3d, a + 4d, ………. ,a + (n – 1) d   d =  a 2 – a 1 = a 3 – a 2 = ……. = a n – a n – 1   nth Term of an AP :-   a n = a + (n − 1) × d Sum of N Terms of AP:-     S n = n/2[2a + (n − 1) × d] Sum of AP when the Last Term is Given :-     S  = n/2 (first term + last term)   Geometric Progression   a, ar, ar 2 , ar 3 , ar 4 ,…, ar n-1 Nth Term of G.P:-    a n  = t n = ar n-1 Sum of N term of GP:-   S n = a[(r n  – 1)/(r – 1)] if r ≠ 1 and r > 1   S n = na if r = 1 S n = a[(r n  – 1)/(r – 1)] if r ≠ 1 and r > 1     Harmonic progression  
Read more