The sum of the 3rd and the 4th terms of ...

The sum of the 3rd and the 4th terms of a G.P. is 60 and the product of its first three terms is 1000. If the first term of this G.P. is positive, then its 7th term is

A

7290

B

320

C

640

D

2430

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

The third term of a G.P. is 7, the product of its first five terms is

The third term of G.P. is 4. The product of its first 5 terms is -

The sum of the 4th and the 8 the terms of an AP is 24 and the sum of its 6th and 10th terms is 44. Find its first term.

If the 10 th term of an A.P.is 21 and the sum of its first ten terms is 120, find its nth term.

The sum of the 4th and 8th terms of an AP is 24 and the sum of its 6th and 10th terms is 44. Find the first terms of the AP.

The sum of the 3rd and 7th terms of an A.P. is 54 and the sum of the 5th and 11th terms is 84. Find the A.P.

The sum of the first and the third term of G.P. is 15 and that of the 5th and the 7th terms is 240. Find the 9th term :

7^(th) term of an A.P. is 40. Then, the sum of first 13 terms is

If n^(th) term of an A.P. is (2n + 1), what is the sum of its first three terms ?

If the 4th term of an A.P. is 12 and 12th term is 60, then the first term is