PreCalc_Trig- 1.02 Quiz: Sequence and Series

What is the sum of the series represented by ∑ with 7 on top and n=3 on bottom, and (2n+5) beside Enter your answer in the box.

75

Jada correctly determines four arithmetic means between −11 and 16. What values does Jada determine?

Jada determines the four arithmetic means to be −5.6 , −0.2 , 5.2, and 10.6.

How is the sum expressed in sigma notation? 11 + 17 + 23 + 29 + 35 + 41 Enter your answer by filling in the boxes.

(∑ with 6 on top and i=1 on bottom) and in parenthesis, (5+6i)

An infinite series is represented by ∑ with ∞ on top and n=1 underneath ∑, and (3n^3/15n^4+5) What is the limit of the infinite series?

0

What is the sum of the infinite geometric series? 120+20+10/3+5/9+...

144

What is the sum of the first six terms of the series? 40−10+2.5−0.625+... Enter your answer as a simplified fraction in the box.

4095/128