JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Hard

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Application +4 | -1

Consider the sequence

1,2,2,3,3,3, \ldots

, where

n

occurs

n

times. The number that occurs as 2011 th terms is

View answer and explanation

Correct option: C

Option C (63) is correct because the 2011th term falls within the range where the number 63 occurs.

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

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{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

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

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\frac{3}{4}