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SUPER hard question

63, 72, 81, ........ 594

n = [ (l - a)/d ] + 1

n = [(594 - 63)/9] + 1

n = (531/9) + 1

n = 59 + 1

n = 60

Respuesta :

Answer:

n  =  60

Step-by-step explanation:

Terms which are divisible by 9 between 60 and 600.

63, 72, 81, ........ 594

n  =  [ (l - a)/d ] + 1

n  =  [(594 - 63)/9] + 1

n  =  (531/9) + 1

n  =  59 + 1

n  =  60

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