Identify the rule for the following pattern: 99, 90, 81... add 9 add 9 multiply 9 multiply 9 subtract 9 subtract 9 divide 9

asked Jun 9, 2022 98.5k views

4 votes

Identify the rule for the following pattern:

99, 90, 81...

add 9
add 9

multiply 9
multiply 9

subtract 9
subtract 9

divide 9

by Twmb

2.9k points

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6 votes

Add 9. 81+9=90. 90+9=99.
so on

Dewey Vozel answered Jun 10, 2022

3.2k points

3 votes

Subtract 9
Since : 99-9= 90
90-9=81

Anagha answered Jun 13, 2022

3.6k points

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