Answer:
If the sum of first 6 terms is 9 times to the sum of first 3 terms of the same G.P., then common ratio of the series will be. Solution: Let a be the first term and r be the common ratio of the GP. Hence option (2) is the answer.
Answer: 3
Step-by-step explanation:
-9df^3 - 3f^3 - 7d^2 - 8d - 15625
$7.54 is the right answer