Question Detail
Question
If the ratio of sums of n terms of two APs is (7n + 1) : (4n + 27), find the ratio of their 11th terms.
Correct Answer
Option A is the correct answer.
Detailed Explanation
Substitute n = 2(11) - 1 = 21: [7(21) + 1] / [4(21) + 27] = 148 / 111 = 4/3.
Hint
No hint available