Use the Ratio Test to determine whether the series convergent or divergent. n=1n Identify an. Evaluate the following limit. n+1 an E lim nboo ' a Use the Ratio Test to determine whether the series is convergent or divergent. i "400400\" 11 = 1 \"l Identify an. Evaluate the following limit. lim nboo E 'an+1' an Use the Root Test to determine whether the series convergent or divergent. n2 + 5 n n = 1 602+ 5 Identify a . Evaluate the following limit. lim v lalUse the Root Test to determine whether the series convergent or divergent. ( 2n )2\" n 2 n+ 1 Identify an. E Evaluate the following limit. lim 2/ |an| nboo E Ms Tutorial Exercise Use any test to determine whether the series is absolutely convergent, conditionally convergent, or divergent. (-1)" arctan(n) n = 1 n 15 Step 1 We know that the arctangent function has lower and upper limits -