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The Geometric Mean Of 1, 2, 2^2,...., 2^n Is
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If (3+5+7+........ To N Terms)/(5+8+11+.......to 10 Terms) Is Equal To 7, Then The Value Of N Is
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If A And B Are Two Different Positive Real Numbers, Then Which Of The Following Relations Is True
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After Inserting N A.M.s Between 2 And 38, The Sum Of The Resulting Progression Is 200. The Value Of N Is
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The Harmonic Mean Of (a/1-ab) And (a/1+ab) Is
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If S Is The Sum Of An Infinite G.P., The First Term A Then The Common Ratio R Given By
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There Are 15 Terms In An Arithmetic Progression. Its First Term Is 5 And Their Sum Is 390. The Middle Term Is
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If X Is Added To Each Of Numbers 3, 9, 21 So That The Resulting Numbers May Be In G.P., Then The Value Of X Will Be
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The Sum Of 1+(2/5)+(3/5^2)+(4/5^3)+......... Upto N Terms Is
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If Tn Is Equal To (1/4)*(n+2)(n+3) For N =1, 2, 3,....... Then (1/t1)+(1/t2)+(1/t3)+.......+1/t2003=
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The Value Of 4^(1/3).4^(1/9).4^(1/27)....infinity Is
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If In An Infinite G.P. First Term Is Equal To The Twice Of The Sum Of The Remaining Terms, Then Its Common Ratio Is
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(11^3)+(12^3)+....+(20^3)
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If In The Equation Ax^2+bx+c=0, The Sum Of Roots Is Equal To Sum Of Square Of Their Reciprocals, Then C/a, A/b, B/c Are In
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The Sum Of (n+1) Terms Of (1/1)+(1/1+2)+[(1)/(1+2+3)]+....is
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The G.M. Of Roots Of The Equation X^2-18x+9=0 Is
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If G.M. = 18 And A.M. = 27, Then H.M. Is
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If The 1/p+q, 1/r+p, 1/q+r Are In A.P., Then
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The Sum Of N Terms Of The Series 2^2+4^2+6^2+........ Is
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If A, B, C Are In G.P., Then
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The Sum Of Infinite Terms Of A G.P. Is X And On Squaring The Each Term Of It, The Sum Will Be Y, Then The Common Ration Of This Series Is
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