Question-1:
Use mathematical induction to prove that 1+4+42+ + 4 = n. 4+1-1 3 for all nonnegative integers
4 1/4 - 2 1/2
4 1/4 + 2 1/2
-54-8x=-2x
Sherry is 31 years younger than her mom. The sum of their ages is 61. How old is Sherry
3+2+8/4(4-2)
11/12 - 5/6
9x8-36/4
5/6+7/12
