Select the correct expressions. Identify each expression and value that represents the area under the curve y= x2 + 4 on the interval (-3, 2].

31.67 square units

lim Σ 2k 3+ n +4 2 square units

n-k=1 n39 lim n 54k 27k?

in? nº + square unit's

lim 65 150k 125k?

n2 nº nk=1 square units

26 lim Σ 되 24k 8k? n? + square units

nk 1 n 16.67 square units 21square units

5k 3+ +4 5 square units n-> K-1 n Re​