Seudónimo Seudónimo
  • 14-05-2021
  • Mathematics
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What is the twelfth term in the sequence 13, 26, 39, …?
A. 39
B. 52
C. 156
D. 166

Respuesta :

mhanifa
mhanifa mhanifa
  • 14-05-2021

Answer:

  • 156

Step-by-step 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
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