Write the statements S1, S2, and S3 and determine if each statement is true.Sn: 2 + 7 + 12 + . . . + (5n - 3) = 
What will be an ideal response?
| S1: | 2   |
2 = 2 ?
S2: 2 + 7
9
9 = 9 ?
S3: 2 + 7 + 12
21
21 = 21 ?
Mathematics
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Solve the equation.5x = 25
A. {3} B. {5} C. {1} D. {2}
Mathematics
Solve the problem.The equation D = 
gives the number of diagonals D for a polygon with n sides. Find the number of diagonals for a polygon that has 7 sides.
A. 35 diagonals B. 14 diagonals C. 28 diagonals D. 4 diagonals
Mathematics
Solve the system.2x + 8y + 6z = 115 x + 4y + 3z = -23 x + y + z = -5
A. (-3, -2, -5) B. (-5, -3, -2) C. (-5, -2, -3) D. No solution
Mathematics
Find the Taylor polynomial of order 3 generated by f at a.f(x) = x2, a = 8
A. P3(x) = 64 + 16(x - 8) + 24(x - 8)2 + 32(x - 8)3 B. P3(x) = 1 + 16(x - 8) + 24(x - 8)2 + 32(x - 8)3 C. P3(x) = 64 + 16(x - 8) + (x - 8)2 D. P3(x) = 1 + 128(x - 8) + 1536(x - 8)2 + 16,384(x - 8)3
Mathematics