1
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0
If a, b, c are in A.P., $$b-a,c-b$$ and a are in G.P., then a : b : c is
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
$${1 \over {2\,.\,5}} + {1 \over {5\,.\,8}} + {1 \over {8\,.\,11}} + ............. + {1 \over {(3n - 1)(3n + 2)}} = $$
Questions Asked from Sequences and Series (MCQ (Single Correct Answer))
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