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¼ + 1.3/2.4 +1.3.5/2.4.6 +.............upto n terms find its sum

¼  + 1.3/2.4 +1.3.5/2.4.6 +.............upto n terms                        find its sum
 

Grade:12

1 Answers

subrat
61 Points
6 years ago
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.

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