The Ist. 3rd and 4th terms of a proportion are 12, 8 and 14 respectively. Find the 2nd term.

The first, third and fourth terms of a proportion are 12, 8 and 14 respectively. Find the second term.

Find x if 4, 6, x, 18 are in proportion 3. The first, third and fourth terms of a proportion are 12.8 and 14 respectively. Find the second term.

The 1st, 2nd and 4th terms of a proportion are 12, 21 and 14 respectively. Its third term is

The first three terms of a proportion are 12. 21 and 8 respectively. The 4th term is

The first three terms of a proportion are 12, 21 and 8 respectively. Then 4th term is 18 (b) 16 (c) 14 (d) 20

The first three terms of a proportion are 12, 21 and 8 respectively. Then 4th term is (a) 18 (b) 16 (c) 14 (d) 20

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

The 3rd and 8th terms of an arithmetic progression are - 14 and 1, respectively. What is the 11th term?

If 6^(th) term and 8^(th) term of an A.P. are 12 and 22 respectively, then find its 2^(nd) term.

If the 3rd and the 9th terms of an arithmetic progression are 4 and -8 respectively, which term of it is zero ?