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Find the 11th term of the arithmetic seqence 2x+ 9, 7x+11 ,12x +13,...
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Find the 11th term of the arithmetic seqence 2x+ 9, 7x+11 ,12x +13,...

User Jim Cownie
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1 Answer

4 votes

Answer:

52x + 29.

Explanation:

d = 7x + 11 - (2x + 9)

= 5x + 2.

11th term

= 2x + 9 + (11-1)(5x + 2)

= 2x + 9 + 50x + 20

= 52x + 29.

User Onyilimba
by
5.5k points
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