morganavakin17 morganavakin17

07-10-2021
Mathematics

contestada

Identify the rule for the following pattern:

99, 90, 81...

add 9
add 9

multiply 9
multiply 9

subtract 9
subtract 9

divide 9

Respuesta :

BrazykidNiya BrazykidNiya

07-10-2021

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

Answer Link

KeishaTamakloe KeishaTamakloe

07-10-2021

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

Answer Link

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