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Maths Puzzle
Numerical Ability
Solve for x in terms of y
x-2y=18
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I AM HAVING A HARD TIME WITH A FEW PROBLEMS WITH MY ALGEBRA HOMEWORK.
10-18DIVIDED BY -4+15-(-17)DIVIDED BY 2=18
I DON'T HAVE A DIVISION SIGN ON MY KEY BOARD
Suppoes the sum of the 151st and the 251st are of an arithmetic seuqence is 10. Find the sum of the first 401 terms in the sequence. Provide 3 examples.