Math Pattern: Find the formula (ie the nth term) for the sequence 0,0,1,3,6,10…
Answer 0,0,1,3,6,10 Let A(n) denote the (n + 2)th term in the sequence. We “choose” ( n +…
Answer 0,0,1,3,6,10 Let A(n) denote the (n + 2)th term in the sequence. We “choose” ( n +…
Question A bag of candies contains the following: 50 red candies 52 green candies 52 blue candies 50…
Question I have four children. The age in years of each child is a positive integer between 2…
Question We have 100 lamps, numbered 1, 2, …, 100. Initially they are all off. 1) we press…
Answer Here it is : Let A(n) denote the nth term. 1 x 1 = 1 = A…
Answer 8 +sqrt of -20 divided by -4. sqrt ( -1 ) = i [ 8 +sqrt of…
Answer A base 10 analogy will be helpful. In base 10 we start with 10^0, 10^1 etc for…
Question Solve the equation(5/12)y=3/4 Answer Firstly, LHS = Left Hand Side. RHS = Right Hand Side. (5/12)y =…
Answer I’ll show you a slightly different way. I am assuming you know basic algebra. See, 5b <…
Question 1) Show that if p >=5 is a prime number, then p^2 + 2 is composite (hint:…