JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

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Analyzing +4 | -1

The sum

1 + 2.3 + {3.3^2} + {....10.3^9}

is equal to

View answer and explanation

Correct option: B

\frac{{{{19.3}^{10}} + 1}}{4}

Option B (

\frac{{{{19.3}^{10}} + 1}}{4}

) is correct because by using the method of differences to sum the series, the result can be obtained.

More Questions from SEQUENCE OF SERIES

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A=\{1,2,3\}, B=\{3,4\}, C=\{4,5,6\}

{A} \cup({B} \cap {C})

A-(B \cap C)

(B \cup C)-A

a,b,c

a,x,b

b,y,c

{x^2},{b^2},{y^2}

P(x)=1-x+x^2-x^3+\ldots+x^{2012}

y

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y=x-2

\sum\limits_{{i=0}}^{2012} a_i

\log \left(\frac{5 c}{a}\right), \log \left(\frac{3 b}{5 c}\right)

\log \left(\frac{a}{3 b}\right)

A P

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G P

a, b, c

\frac{3}{4}