CAT Math Practice Questions - Arithmetic, Geometric Progressions


Question 1:

Second term of a GP is 1000 and the common ratio is where n is a natural number. Pn is the product of n terms of this GP. P6 > P5 and P6 > P7, what is the sum of all possible values of n?

Explanation

Question 2:

Sum of first 12 terms of a GP is equal to the sum of the first 14 terms in the same GP. Sum of the first 17 terms is 92, what is the third term in the GP?

Explanation

Question 3:

Sum of first 25 terms in AP is 525, sum of the next 25 terms is 725, what is the common difference?

Explanation





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