Intelligent Math Puzzle – Challenge 83
If you REALLY enjoy solving complicated math puzzles and exercising your brain, then this math challenge is just for you!
Challenge:
(-70) + (-60) + (-50) + (-40) + … + n = ?
If the pattern of the above operation continues, which of the following could be the answer?
A- 90
B- 100
C- 150
D- 170
E- 200
The Absolute Best Book to Challenge Your Smart Student!
Original price was: $16.99.$11.99Current price is: $11.99.
Satisfied 123 Students
The correct answer is D.
The first number in the equation is -70 and the next item is 10 more than the previous number. If the pattern continues, the sum of all numbers till number +70 is 0. Why?
The next number is 80 and the number after that is 90.
80 + 90 = 170The Best Books to Ace Algebra
Original price was: $29.99.$14.99Current price is: $14.99.Original price was: $29.99.$14.99Current price is: $14.99.Satisfied 1 StudentsOriginal price was: $24.99.$14.99Current price is: $14.99.Satisfied 92 StudentsOriginal price was: $24.99.$15.99Current price is: $15.99.Satisfied 125 Students
Related to This Article
More math articles
- What Skills Do I Need for the ASVAB Math Subtests?
- Top 10 5th Grade NYSE Math Practice Questions
- 4th Grade MCAP Math Worksheets: FREE & Printable
- The Ultimate FTCE General Knowledge Math Course (+FREE Worksheets & Tests)
- SAT Cаlсulаtоr Pоliсу
- How to Prepare for the SSAT Upper-Level Math Test?
- Unlocking the Mystery: How to Add Fractions with Different Denominators Using Visual Models
- Ratio, Proportion and Percentages Puzzle – Challenge 30
- Accuplacer Math FREE Sample Practice Questions
- How to Solve Linear Equations in Two Variables?
What people say about "Intelligent Math Puzzle – Challenge 83 - Effortless Math: We Help Students Learn to LOVE Mathematics"?
No one replied yet.