Make it easier.....
Algebra
Level
2
What is the sum of the following series- ( ) upto n terms?
(n(n+1)(n+2)(n+3))/3
(n(n+1)(n+2)(n+3))/4
(n(n+2)(n-3)(n+4))/4
(n(n+1)(n+2)(n-3))/3
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1 solution
we see that the nth term of the sequence is n(n+1)(n+2). n(n+1)(n+2)= n 3 + 3 n 2 + 2 n now after applying summation we get the answer as- 4 n ( n + 1 ) ( n + 2 ) ( n + 3 )