Find the first term a1 and the common difference d of the arithmetic sequence.10, 15, 20, 25, . . .
A. a1 = 5, d = 15
B. a1 = 5, d = 5
C. a1 = 10, d = 10
D. a1 = 10, d = 5
Answer: D
Mathematics
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Mathematics
Write the sentence as an equation. Use x to represent "a number."Five times the difference of 16 and a number yields -45.
A. 5(16 - x) = -45 B. 5x - 16 = -45 C. 5(x - 16) = -45 D. 5(16) - x = -45
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Simplify the expression.
? 
A. 
B. 
C. 
D. 
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Consider the series
?
.
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Find the values of x for which the series converges.
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Find the sum of the series where it is convergent
What will be an ideal response?
Mathematics