Provide an appropriate response.Show that the nth triangular number is 
.
What will be an ideal response?
Answers will vary
Mathematics
You might also like to view...
Multiply using the Russian Peasant method.4 × 153
A. 602 B. 592 C. 622 D. 612
Mathematics
Multiply or divide measurement numbers, rounding to the correct precision.
A. 0.044375 
B. 0.04438 
C. 0.0444 
D. 0.044 
Mathematics
Provide an appropriate response.There are ten students in the drafting program. Their ages are 37, 34, 18, 20, 37, 26, 21, 27, 29, 31. Find the mean of the ages.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the system of inequalities, and find the coordinates of the vertices.3x - 2y ? 6 x - 1 ? 0
A. 
B. 
C. 
D. 
Mathematics