[2/3]*10 + {[3/2]*2}*5 = [2/5]2n-2
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Answered by
9
[2/3]*10 + {[3/2]*2}*5 = [2/5]2n-2
or, (20/3)+15=(4/5)(n-1)
or, 65/3=(4/5)(n-1)
or, (65/3)×(5/4)=n-1
or, 325/12=n-1
or, (325/12)+1=n
or, 337/12=n
or, (20/3)+15=(4/5)(n-1)
or, 65/3=(4/5)(n-1)
or, (65/3)×(5/4)=n-1
or, 325/12=n-1
or, (325/12)+1=n
or, 337/12=n
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3
Answer:
n= 3/2
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