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11,318,034 results
Evaluate `(2^(n)+ 2^(n-1))/(2^(n+1) - 2^(n))`
3,439 views
4 years ago
if `.^(2n+1)P_(n-1):^(2n-1)P_(n)=7:10`, then `.^(n)P_(3)` equals.
123 views
Find n, if `(n+2)=60xx(n-1)!`
1,609 views
Prove by the principle of mathematical induction, that `1.1!+2.2!+3.3!+.....+(n.n!)=(n+1)!-1\"for all natural number \"n (n!
6,324 views
Evaluate: `underset(nrarr0)(\"lim\")(((2n)!)/(n!n^(n)))^(1/n)`
1,302 views
THIS SONG WAS MADE IN 2004 IT WAS LOST AND FOUND AT A OLD FRIENDS HOUSE . THIS SONG WAS NEVER FINISHED ...
15,679 views
11 years ago
Prove that :`1^2+2^2+3^2++n^2=(n(n+1)(2n+1))/6`
7,249 views
3 years ago
Write the second term of the sequence `t_(n) = 2n + 1`.
2,944 views
Watch Viego destroy Nocturne in Challenger elo! Highlights: Summoner is rank 2 in Vietnam, Good KDA: 16/1/9, Killing spree: ...
45 views
2 days ago
"The arithmetic mean of the series 1, 2, 4, 8, 16, ..... `2^n` is `(2^n-1)/(n+1)` (b) `(2^n+1)/n` (c) `(2^n-1)/n` (d) `(2^(n+1)-1)/(n+1)`"
590 views
If `.^(2n+1)P_(n-1): .^(2n-1)P_(n)=3:5` , find n.
1,611 views
Prove that `n(n-1)(n-2) ...(n-r+1)=(n!)/((n-r)!). `
11,490 views
SON OF SAM'S LOST BUT FOUND ALBUM COMING SOON 2012 . THANKS TO EVERYBODY THAT STILL BELEIVE IN ME .
19,546 views
"For an integer `n ,\ n !=(n-1)(n-2) .3.2.1.\ ` Then, `1!+2!+3!+ 100 !` when divided by 5 leaves remainder 0 (b) 1 (c) 2 (d) 3"
1,270 views
if`(n+2)! =60[(n-1)!],`find n.
3,463 views
By using principle of mathematical induction, prove that 2+4+6+�.2n=n(n+1), `n in N`
3,326 views
The sum of n terms of a progression is `(2^(n)-1)`. Show that it is a GP and find its common ratio.
796 views
SON OF SAM IS BACK . HATERS CAN SUCK IT . YOU WILL NEVER BE BETTER THEN ME EVEN AT MY LOWEST POINT IN ...
7,772 views
770 views
5 years ago
If ` \"\"^(2n-1)P_(n): \"\"^(2n+1)P_(n-1)=22:7`, find n.
1,617 views