If n1, n2 and n3 are the fundamental frequencies three segments into which a string is divided, then the original fundamental frequency n of the string is given by: Option 1) Option 2) Option 3) Option 4)

As we discussed in

or

Option 1)

This option is correct.

Option 2)

This option is incorrect.

Option 3)

This option is incorrect.

Option 4)

This option is incorrect.