Question

1. For what value of x , The numbers -2/7 , x , -7/2 are in G.P .

2. In G.P a = 729 and 7th term 64. Then S7 = ?

3. Find the last term of G.P 2 , - 6 , 18 , . . . . to 8 terms.

4. Find the sum of first 27 terms of 768 and common ratio is 2.

Irrelevant answers will be deleted.
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Answer 1

Answer:

For what value of x , The numbers -2/7 , x , -7/2 are in G.P .

2. In G.P a = 729 and 7th term 64. Then S7 = ?

3. Find the last term of G.P 2 , - 6 , 18 , . . . . to 8 terms.

4. Find the sum of first 27 terms of 768 and common ratio is 2.

Irrelevant answers will be deleted.

very big question bro