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What is the twelfth term in the sequence 13, 26, 39, …? A. 39 B. 52 C. 156 D. 166
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What is the twelfth term in the sequence 13, 26, 39, …? A. 39 B. 52 C. 156 D. 166
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Nov 26, 2022
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What is the twelfth term in the sequence 13, 26, 39, …?
A. 39
B. 52
C. 156
D. 166
Mathematics
middle-school
GGirotto
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GGirotto
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Answer:
156
Explanation:
Given the sequence
13, 26, 39, …
We see it is an AP with
The first term a = 13
Common difference d = 13 ( as 26 - 13 = 39 - 26 = 13)
The 12th term is:
a₁₂ = a + 11d = 13 + 11*13 = 156
Shinomoto Asakura
answered
Dec 2, 2022
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Shinomoto Asakura
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