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Old Examination
Tuesday, December 22, 2020
Evaluate the value of : `A=3/(1!+2!+3!)+(4!)/(2!+3!+4!)+......+n/((n-2)!+(n-1)!+n!)`
Evaluate the value of :
1. `A=3/(1!+2!+3!)+(4!)/(2!+3!+4!)+......+n/((n-2)!+(n-1)!+n!)`
Solution:
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