Find the indicated partial sum for the given sequence with the given first term and general term.s4, a1 = 4, an = an - 1 + 7

A. 54
B. 33
C. 90
D. 58

Answer: D

Mathematics

You might also like to view...

Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = x sin 4x

A. 4x² + x⁴ + x⁶ + x⁸ + . . .
B. 4x² - x⁴ + x⁶ - x⁸ + . . .
C. 4x - x⁴ + x⁶ - x⁸ + . . .
D. 4x - 8x³ + x⁵ - x⁷ + . . .

View

Mathematics

Find the median.8, 4, 27, 17, 48, 44, 32

A. 17 B. 27 C. 26 D. 32

View

Mathematics

Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a12 when a = 4, r = 2.

A. 8192 B. 16,384 C. 26 D. 8196

View

Mathematics

Solve.The sum of a number and its square is 42. Find the number.

A. -6 or -7 B. 6 or -7 C. 6 or 7 D. -6 or 7

View

Mathematics