Examlex
Use mathematical induction to prove that the statement is true for every positive integer n.
-The series of sketches below starts with an equilateral triangle having sides of length 1
(one). In the following steps, equilateral triangles are constructed by joining the midpoints
of the sides of the preceding triangle. Develop a formula for the area of the nth new
triangle. Use math induction to prove your answer.
Q105: <span class="ql-formula" data-value="\sum _ { i =
Q106: If the vertex of the graph
Q169: <span class="ql-formula" data-value="x _ { 1 }
Q170: foci at <span class="ql-formula" data-value="(
Q173: vertex: <span class="ql-formula" data-value="( -
Q190: A 5-card hand is dealt from a
Q234: <span class="ql-formula" data-value="\mathrm { a } _
Q245: <span class="ql-formula" data-value="\text { Explain how to
Q265: What is the probability that the
Q303: A 5-card hand is dealt from a