Question

what to do when 21 is added to 3n​

Answer 1

Answer:

jub hum 21 ko 3n se add karenge toh 21+3n yeh equation banti hai

Step-by-step explanation:

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Answer 2

Answer:

$\huge \fbox \colorbox{orange}{Answer }$

Step-by-step explanation:

You can put this solution on YOUR website! 3, 8,9,12,16, 18 take lcm of numbers we will get 144 subtract 21 from this number.