Determine for which the power series converges. (x − 2)" n 1. Σ n=1 Ans. All a in the interval [1, 3) mm 2. Σπ n=1 3. En!" n=] 4. Σ

n=1 (-2) n νη 5. Σn!(x+1)n 2n n=1 6. Σ n=l n(x + 1)" 2n