Question

I want answers of
8th second and 9th

Answer 1

ANSWER:-

GIVEN:

_________

n/2-3n/4+5n/6=21

SOLUTION:

________________

1. n/2-3n/4+5n/6=21

=>6n-9n+10n/12=21

=>7n=21×12

=>n=21×12/7=36

answer of 9th number:

1. (A+3)10+(B+7)
2. 3AB
3. 6AB

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