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Byju's Answer
Standard XII
Chemistry
Introduction
What value wo...
Question
What value would replace the question mark in
9
,
81
,
90
,
810
,
819
,
?
A
7371
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B
900
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C
8100
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D
1638
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Solution
The correct option is
A
7371
The sequence is multiplied by
9
9
;
9
×
9
;
90
;
90
×
9
;
819
;
819
×
9
=
7371
Hence option A is the correct answer.
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