စီးရီးဂဏန်းတွက်စက်၏ပေါင်းလဒ် Sequences (K) = ∑kk^2k^32k-1k(k+1)1 / k(k+1)k(k+1)(k+2)1 / k(k+1)(k+2) Number of terms (n) = Sum of Series (∑) =