Current location - Training Enrollment Network - Mathematics courses - The first-year math polynomial ... has extra points.
The first-year math polynomial ... has extra points.
1, the square of n(n+2)+ 1=(n+ 1).

2、50

∧ 2n

n= 1

3. According to the formula, the first to fifth items are 0, 3, 8, 15, 24 respectively.

Then add them up and the result is 50.

Related articles
  • Excellent composition with the theme of growth
  • When will the dance school affiliated to Shangxi 20 15 enroll students?
  • My autobiography was written in Grade Two, with 400 words.
  • Work abroad
  • How to find the least common multiple of two numbers?
  • What are the similarities and differences between calculus founded by Newton and Leibniz?
  • The secretary is on a business trip with the boss and sends a message to the boss at night 1 1-9=5. What does that mean?
  • How to write arc AB? Do you write the arc above or the letters below first?
  • If there are five Saturdays and Sundays in May. So what's the date of June 1? How to work it out. Start with the math problem. Thank you.
  • Gold content of the first prize of electrician cup

    • copyright 2024 Training Enrollment Network All rights reserved