Question

In a proportion, the 1st, 2nd and 4th terms are 51, 68 and 108 respectively. Find the
3rd term.​

Answer 1

Step-by-step explanation:

see the image for solution

Answer 2

Answer: 87

Step-by-step explanation:

Now,

68 - 51 = 17

17 is a odd as well as a prime number

now,

if we add the next odd number i.e, 19 to 68 we get

68 + 19 = 87

and if we add the next odd number i.e, 21 we get

87 + 21 = 108

hope this helped you!!