Grade 8Algebra
please provide solution for the attached problemhow to find n if nth term value is known in geometric progression
please provide solution for the attached problem
how to find n if nth term value is known in geometric progression
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1 Answer
Deepak Kumar Shringi
here r=14 / -7= -2
now an= arn-1
an=224= (-7)(-2)n-1
-32=(-2)n-1
n=6
now an= arn-1
an=224= (-7)(-2)n-1
-32=(-2)n-1
n=6
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