Sums of Odd and Even Terms (JEE Mains) | ExamDuo
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nth term and sum in AP
Medium
Sums of Odd and Even Terms
Suppose that the number of terms in an A.P. is 2k, k∈N. If the sum of all odd terms of the A.P. is 40, the sum of all even terms is 55 and the last term of the A.P. exceeds the first term by 27, then k is equal to
SELECT ONE OPTION
A
5
B
8
C
6
D
4
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