Math Pattern
Question
if 1=5
2= 25
3=125
4=625
then 5= what?
Answer
Think as follows.
1 is 5^1 = 5
2 is 5^2 = 25
3 is 5^3 = 125
4 is 5^4 = 625
See the pattern?, For the nth row is 5^n.
Hence, for what you wanted,
5 is 5^5 = 3125
Question Prove 1*2+2*3+3*4+4*5+…+n*(n+1) =1/3*n*(n+1)*(n+2) Don’t use induction. I need to know how someone wrote that formula. Answer This…
Answer 6 = 1 x 2 x 3 24 = 2 x 3 x 4 60 = 3…
Here’s a possible solution: Note the pattern: (no. on the…
Question What is the least 3 digit number that is the square of a prime number? a. 100…
Answer No. Here are the “sames’”. Sin(60 deg) = Cos(30 deg) = 0.866 Sin(30 deg) = Cos(60 deg)…
Answer 8 +sqrt of -20 divided by -4. sqrt ( -1 ) = i [ 8 +sqrt of…