(1.2)/(1!) +(2.3)/(2!) + (3.4)/(3!)+.......

`(1.2)/(1!) +(2.3)/(2!) + (3.4)/(3!)+......oo` =

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The correct Answer is:

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Match the following Lists. {:("List - I ","List - II "),((A)The (n+1...
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1/(3!) +2/(5!) + (3)/(7!) + .....oo =
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2/(2!) +5/(3!) + (7)/(4!) + (9)/(5!)+.....oo =
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1+3/(1!) +5/(2!) + (7)/(3!) + ......oo=
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If an = (1+2+3+......+n)/(n!) then a1 +a2+a3 + ....oo =
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Which of the following statement is true Statement - I : 1 +(1+2) ...
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Assertion (A) 1: (3)/(2!) +(5)/(4!) +(7)/(6!) + ..... = e Reason (R...
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1/(1!) +(1+3)/(2!) + (1+3+5)/(3!)+......oo =
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sum(r=1)^(oo) (3r^(2) +r +5))/(r!) =
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(1.4)/(0!) +(2.5)/(1!) + (3.6)/(2!)+...... =
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(1.2)/(1!) +(2.3)/(2!) + (3.4)/(3!)+......oo =
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(1^2.2)/(1!) +(2^2.3)/(2!) + (3^2.4)/(3!)+......oo =
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1+(1+5)/(2!) +(1+5+5^2)/(3!) + ......oo =
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Coefficient of x^(10) in e^(3x) is
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Coefficient of x^(10) in (1-2x)/e^x is
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Coefficient of x^(n) in (e^(5x)+e^(x))/(e^(2x)) is .....
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If n is odd natural number , then coefficient of x^n in (e^(5x)+e^x)/(...
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Coefficient of x^10 in 10^x is
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Coefficient of x^n in (1+x)/(1!) +((1+x)^2)/(2!) + ((1+x)^3)/(3!) + .....
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Coefficient of x^n in 1+(a+bx)/(1!) + ((a+bx)^2)/(2!)+ ....oo =
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