Question

Find it out by step by step process ​

Answer 1

Answer:

the value of n is 14....

Answer 2

Answer:

n=13

Step-by-step explanation:

There are two methods to solve it

Method 1

Using propert that when

$\binom{n}{6} = \binom{n}{7}$

then n=6+7=13

Method 2

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