Question

The value of $straight C presuperscript 50 subscript 4 space plus sum from straight r space equals 1 to 6 of straight C presuperscript 56 minus straight r end presuperscript subscript 3 space is$

$straight C presuperscript 55 subscript 4$
$straight C presuperscript 55 subscript 3$
$straight C presuperscript 56 subscript 3$
$straight C presuperscript 56 subscript 4$

Name: Wired Faculty - The Best Learning App
Rating: 4.6 (1864 reviews)

Solution

straight C presuperscript 56 subscript 4

straight C presuperscript 50 subscript 4 space plus sum from straight r equals space 1 to 6 of space to the power of 56 minus straight r end exponent straight C subscript 3 rightwards double arrow to the power of 50 straight C subscript 4 space plus left square bracket to the power of 55 straight C subscript 3 space plus to the power of 54 straight C subscript 3 plus to the power of 53 straight C subscript 3 plus to the power of 52 straight C subscript 3 plus to the power of 50 straight C subscript 3 right square bracket space equals left parenthesis to the power of 50 straight C subscript 4 space plus to the power of 50 straight C subscript 3 right parenthesis space plus space to the power of 51 straight C subscript 3 plus to the power of 52 straight C subscript 3 plus to the power of 53 straight C subscript 3 plus to the power of 54 straight C subscript 3 plus to the power of 55 straight C subscript 3 rightwards double arrow left parenthesis to the power of 51 straight C subscript 4 plus space to the power of 51 straight C subscript 3 right parenthesis plus space to the power of 52 straight C subscript 3 space plus to the power of 53 straight C subscript 3 space plus space to the power of 54 straight C subscript 3 space plus space to the power of 55 straight C subscript 3 rightwards double arrow space to the power of 55 straight C subscript 4 space plus space to the power of 55 straight C subscript 3 space equals space to the power of 56 straight C subscript 4

For Daily Free Study Material Join wiredfaculty