1.02 Sequence and Series
What is the sum of the series represented by 7 ∑ (2n+5) n=3 Enter your answer in the box.
75
What is the sum of the first six terms of the series? 32−8+2−0.5+... Enter your answer as a simplified fraction in the box.
819/32
What is the sum of the series represented by 8 ∑ (2n+7)? n=4
95
An infinite series is represented by ∞ ∑(3n^3/ 15n^4+5). n=1
0
What is the sum of the infinite geometric series? 90+30+10+103+...
135
What is the sum of this infinite geometric series? 120+20+103+59+...
144
What is the sum of the first six terms of this series? 40−10+2.5−0.625+...40−10+2.5−0.625+... Enter your answer in the box as a simplified fraction.
4095/128
How is the sum expressed in sigma notation? 13 + 21 + 29 + 37 + 45 Enter your answer by filling in the boxes.
5 Σ (5+8i) i=1
How is the sum expressed in sigma notation? 11 + 17 + 23 + 29 + 35 + 41 Enter your answer by filling in the boxes.
6 Σ. (5+6i) i=1
Kathleen correctly determines four arithmetic means between −7 and 14. What values does Kathleen determine?
Kathleen determines the four arithmetic means to be −2.8, 1.4, 5.6, and 9.8.
Laura correctly determines four arithmetic means between −17 and 32. What values does Laura determine?
Laura determines the four arithmetic means to be −7.2, 2.6, 12.4, and 22.2.
An infinite series is represented by ∞ ∑ (3n515n4+5) n=1
∞
