P3: )Wite the Mathematica command that gemerats he i {6, 11 16 21 26 31 36 41 46 51 4 9 '16' 25' 36' 49' 64'81' 100 (without explicitly typing out all the terms) (b) Write the Mathematica command that generates the values of the truth table for (p V q) ^-r. (Hint: Use BooleanTable[)) P4: Write a Mathematica function countdown [n] that prints the numbers from n down to 1, then prints "Blast off!". Use the For function. For example: In [1) countdown [5] 1 Blast off! P5: Write another function backwards[list.l that prints the elements of 1ist backwards. Use the For function. For example: In [2]backwards["mo", "miny", "meeny", "eeny"11 meeny miny mo