HELPP

1 ) s portion of the test! Write the nth term of the sequenced -1,1, - 1,1, CAY an (-1)n 4'8. " , beginning with n = 1. 2n BY an = (-1)n 2n-1 (C) an = (-1)n+1 2n (D) an = (-1)n-1 2n- 1 2) The series ( 7 + ? +?+ +...} 2 2 A) converges to 17 -converges to 14 3 [C) converges to 21 2 diverges n - 1 3) lim e2n+1 (A) 0 (B) NH (C) 1 12 21- (D) diverges