1
IIT-JEE 1994
MCQ (Single Correct Answer)
+2
-0.5
If $$In\left( {a + c} \right),In\left( {a - c} \right),In\left( {a - 2b + c} \right)$$ are in A.P., then
2
IIT-JEE 1990
MCQ (Single Correct Answer)
+2
-0.5
The number $${\log _2}\,7$$ is
3
IIT-JEE 1988
MCQ (Single Correct Answer)
+2
-0.5
Sum of the first n terms of the series $${1 \over 2} + {3 \over 4} + {7 \over 8} + {{15} \over {16}} + ............$$ is equal to
4
IIT-JEE 1985
MCQ (Single Correct Answer)
+2
-0.5
If $$a,\,b,\,c$$ are in GP., then the equations $$\,\,\alpha {x^2} + 2bx + c = 0$$ and $$d{x^2} + 2ex + f = 0$$ have a common root if $${d \over a},\,{e \over b},{f \over c}$$ are in ________.
Questions Asked from Sequences and Series (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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