en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

15 choose 4

Solution

15C4

Solution

1365

Solution steps

= \frac{n !}{r ! ( n - r ) !}

Plug in

n = 15, r = 4

= \frac{15 !}{4 ! ( 15 - 4 ) !}

\frac{15 !}{4 ! ( 15 - 4 ) !} = 1365

= 1365

Popular Examples

C (7, 4)

26 C 7

arithmeticmean of 1,2,3,4 average

1, 2, 3, 4

P (8, 3)

arithmeticmean of 1.57,1.58,1.58,1.58,1 average

1.57, 1.58, 1.58, 1.58, 1

Frequently Asked Questions (FAQ)

What is 15 choose 4 ?
The answer to 15 choose 4 is 1365