Determine whether the series is convergent or divergent by expressing sn as a telescoping sum (as in example 7). [infinity] cos 2 n2 − cos 2 (n + 1)2 n = 1. if it is convergent, find its sum.

12/11c

or

12

c

11

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

mark brainliest!