Q19 of 176 Page 21

Mark the correct alternative in each of the following:

Given that x > 0, the sum equals


The Given sequence becomes an infinite GP where first term a = 1


And common ratio r =


Sum of infinite terms is given by


⇒


⇒


∴

More from this chapter

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17

Mark the correct alternative in each of the following:

If x is positive, the sum to infinity of the series is


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Mark the correct alternative in each of the following:

If , the value of x is


 20

Mark the correct alternative in each of the following:

In a G.P. of even number of terms, the sum of all terms is five times the sum of the odd terms. The common ratio of the G.P. is


 21

Mark the correct alternative in each of the following:

Let x be the A.M. and y, z be two G.M.s between two positive numbers. Then, is equal to