Test SeriesFree PYQsExamsPricing

JEE Main Mathematics question

MathematicsSequence and SeriesJEE Main

If the sum of the second, third and fourth terms of a positive term G.P. is and the sum of its sixth, seventh and eighth terms is , then the sum of the first terms of this G.P. is

Answer: (D)

Solution

The second-to-fourth sum is and the sixth-to-eighth sum is , so and

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-022128