Write the first five terms of the arithmetic sequence.an = an - 1 - 2.2; a1 = -14

A. -2.2, -16.2, -30.2, -44.2, -58.2
B. -14, -2.2, -16.2, -18.4, -20.6
C. -15, -17.2, -19.4, -21.6, -23.8
D. -14, -16.2, -18.4, -20.6, -22.8

Answer: D

Mathematics

Express the number in scientific notation.892,784,000,000

A. 8.92784 × 1011 B. 8927.84 × 108 C. 892.784 × 109 D. 8.92784 × 109

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Mathematics

Evaluate the integral using the given substitution. dx, u = 9x2

A. sin (9x²) + C
B. sin (9x²) + C
C. sin (u) + C
D. sin(9x²) + C

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Mathematics

Find the difference, regrouping when necessary.

A. 48 B. 88 C. 38 D. 32

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Mathematics

Determine if the series defined by the formula converges or diverges.a1 = , an+1 =

A. Diverges B. Converges

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Mathematics