OCR MEI C2 — Question 6

Exam BoardOCR MEI
ModuleC2 (Core Mathematics 2)
TopicExponential Functions

6
  1. Find \(\sum _ { k = 2 } ^ { 5 } 2 ^ { k }\).
  2. Find the value of \(n\) for which \(2 ^ { n } = \frac { 1 } { 64 }\).
  3. Sketch the curve with equation \(y = 2 ^ { x }\).