Explanation: Given expression: [tex]\sum_{i=1}^{25} 2^{2i}[/tex] When i = 1: The answer is [tex]2^{2*1}[/tex] = 4 When i = 2: The answer is [tex]2^{2*2}[/tex] = 16 When i = 3: The answer is [tex]2^{2*3}[/tex] = 64 . . When i = 25: The answer is [tex]2^{2*25}[/tex] = [tex]2^{50}[/tex]
