mohamed2k30 mohamed2k30
  • 07-02-2020
  • Mathematics
contestada

The first three terms of an arithmetic sequence are as follows
11, 18, 25
Find the next two terms of this sequence.
11. 18, 25.00

Respuesta :

yemken70s
yemken70s yemken70s
  • 07-02-2020

Answer:

32 and 39

Step-by-step explanation:

The common difference d for the sequence is 7

1st term of the sequence a1 is 11.

4th (a4) and 5th  (a5) term of the sequence are required

nth term of an arithmetic sequence an =a1+(n-1)d

a4=11+(4-1)7=32

a5=11+(5-1)7=39

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