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Grade: 12
        
¼  + 1.3/2.4 +1.3.5/2.4.6 +.............upto n terms                        find its sum
 
8 months ago

Answers : (1)

subrat
61 Points
							Hint: Multiply the denominator terms ro numerator.In numerator it forms n!. In denominator take 2 common and you will see a k! type. In this form. the series will be reduced to binomial series whose sum can be easily found.
						
8 months ago
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