bbalaji01 bbalaji01

22-04-2024
Mathematics

contestada

Find the 7th term of the arithmetic sequence 211,207,203 please

Respuesta :

Itz5151 Itz5151

22-04-2024

Answer:

187

Step-by-step explanation:

Observe the difference:

211-207 = 207-203 =.... = 4(constant)

211,211-4,(211-4)-4= 211-4*2,....to 7th term

Develop a formula;

211-4*(n-1) where n is the term

7th term,(n-1) = 6, so 211-4*6 = 211-24 = 187

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