Question 1, 10.1.12 HW Score: 21.74%, 5 of 23 points Part 1 of 4 X Points: 0 of 1 1 Consider the infinite series K + 1 Evaluate the first four terms of the sequence of partial sums. K = 1 The first partial sum is S, = . (Type an integer or a simplified fraction.)Question 2, 10.1.15 > Part 1 of 4 Write the first four terms of the sequence { an} =1. ( - 1)0 an - 40+1 ( Simplify your answer.)