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In the sequence \(a_1, a_2, \ldots, a_n\) each term after the first term is equal to the preceding term plus a constant

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In the sequence \(a_1, a_2, \ldots, a_n\) each term after the first term is equal to the preceding term plus a constant

by M7MBA » Fri Dec 10, 2021 10:51 am

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In the sequence \(a_1, a_2, \ldots, a_n\) each term after the first term is equal to the preceding term plus a constant \(c.\)

If \(a_1 + a_{11} + a_{21} = 99,\) what is the value of \(a_3+a_{19}?\)

A. 66
B. 44
C. 33
D. 22
E. 11

Answer: A

Source: Magoosh
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