Let Xbe the set consisting of the first 2018 terms of the arithmetic progression 1, 6, 11, ,¨and Ybe the set consisting of the first 2018 terms of the arithmetic progression 9, 16, 23, ¨. Then, the number of elements in the set X∪Yis _____.

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Let {X}be the set consisting of the first 2018 terms of the ar

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Let $X$ be the set consisting of the first 2018 terms of the arithmetic progression $1, 6, 11, \overset{,}{¨}$ and $Y$ be the set consisting of the first 2018 terms of the arithmetic progression $9, 16, 23, ¨$ . Then, the number of elements in the set $X \cup Y$ is _____.

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Let

X

be the set consisting of the first 2018 terms of the arithmetic progression

1, 6, 11, \overset{,}{¨}

and

Y

be the set consisting of the first 2018 terms of the arithmetic progression

9, 16, 23, ¨

. Then, the number of elements in the set

X \cup Y

is _____.

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Question Text	Let $X$ be the set consisting of the first 2018 terms of the arithmetic progression $1, 6, 11, \overset{,}{¨}$ and $Y$ be the set consisting of the first 2018 terms of the arithmetic progression $9, 16, 23, ¨$ . Then, the number of elements in the set $X \cup Y$ is _____.
Answer Type	Video solution: 1
Upvotes	150