phamkien1985 phamkien1985
  • 22-04-2016
  • Mathematics
contestada

1+4=5
2+5=12
3+6=21
8+11=?

Respuesta :

TSO
TSO TSO
  • 22-04-2016
Nice question! The rule is:

a + b = a(b + 1)

So...

1 + 4 = 1(4 + 1) = 1(5) = 5

2 + 5 = 2(5 + 1) + 2(6) = 12

3 + 6 = 3(6 + 1) = 3(7) = 21

8 + 12 = 8(12 + 1) = 8(13) = 104

The answer is 104.
Answer Link

Otras preguntas

what is a substance made from one type of atom
What is the volume of 3.5 kg of Argon at 25°C and 550 kPa? Express in m3 and ft3
Which description is not a characteristic of a compound sentence? A) It is made of two simple sentences. B) It has two sets of the subject and verb pairs. C) It
The Wilmot Proviso _____. mandated that no land acquired from Mexico after the war would allow slavery managed to pinpoint the differences between the North and
1. How did the Navigation Acts help Britain's mercantilist system?​
which type of artist is most likely to work with additive light?
A grading machine can grade 96 multiple choice tests in 2 minutes.
In general, what do the bill of rights do?
Compare Newton's law of viscosity and Hooke's law of elasticity. What is the origin of these "laws"?
Help ASAP! I’m being timed