In an AP, Sp = q, Sq = p and S denotes the sum of first r terms. Then, Sp+q is equal to
A. 0
B. – (p + q)
C. p + q
D. pq
Answer: Option C
Solution(By Examveda Team)
In an A.P. Sp = q, Sq = pSp+q = Sum of (p + q) terms
= Sum of p term + Sum of q terms
= p + q
Related Questions on Progressions
Find the first term of an AP whose 8th and 12th terms are respectively 39 and 59.
A. 5
B. 6
C. 4
D. 3
E. 7
The sum of the first 16 terms of an AP whose first term and third term are 5 and 15 respectively is
A. 600
B. 765
C. 640
D. 680
E. 690
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