Smartmanting
Smartmanting Smartmanting
  • 03-07-2020
  • Mathematics
contestada

please help ASAP for the brainliest answer

please help ASAP for the brainliest answer class=

Respuesta :

Mastermatrix007
Mastermatrix007 Mastermatrix007
  • 03-07-2020

Answer:

arithmetic sequence

Step-by-step explanation:

The next number is 21

Answer Link
09pqr4sT
09pqr4sT 09pqr4sT
  • 03-07-2020

Answer:

Triangular Number Sequence

21

Step-by-step explanation:

This sequence is called the Triangular Number Sequence.

To find the next term, add 6 to 15.

The next term in the sequence is 21.

Answer Link

Otras preguntas

Can someone please answer A and B please?
What's the secret of life???
The equation R=-0.0028t+20.8 can be used to predict the world record in the 200-m dash, where R is the record in seconds and t is the number of years since 1920
Estimate the product of 3.9 and 4.6 by using mental math explain the method you used
20×+12>14×+30 A. ×<3 B.×<7 C.×>7 D.×>3
A coral reef grows 0.19m every week. How much does it grow in 15 weeks?
HURYY!!!! BRAINLIEST! Given: u = <-3, -5>, v = <2, -4>, and w = <3, 5>. Match each vector subtraction with the graph of the resulting vector.
The coordinates of the vertices of quadrilateral ABCD are A(−1, −1) , B(−3, 3) , C(1, 5) , and D(5, 2) . Drag and drop the choices into each box to correctl
Evaluate the expression for the given value of the variable(s). -x2 - 4x; x = –3
Michelle put $2000 in a savings account at 1.75 percent interest. She kept it there for 8 years. How much interest did she earn? $280 $4.38 $35 $43.75