Assuming all of the same coloured flags are in<span>distinguishable,</span>
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Answer: 1260 ways
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Answer:-496
Step-by-step explanation:
5+69+10−6+29−73−518−12
=74+10−6+29−73−518−12
=84−6+29−73−518−12
=78+29−73−518−12
=107−73−518−12
=34−518−12
=−484−12
=−496
First term =a1=5
common difference=7.5-5=10-7.5=2.5
so an=a1+(n-1)d
so
an=5+(n-1)*2.5
an=5+2.5n-2.5
an=2.5+2.5n
Answer:
okkk
Step-by-step explanation: