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261,256,251 find the 50th term

Sagot :

Answer:

[tex]a_{50}=16[/tex]

Step-by-step explanation:

Given that,

An airthmetic sequence,

261,256,251

We need to find the 50th term.

We have,

first term, a = 261

common difference = 256-261 = -5

The nth term of the AP is given by :

[tex]a_n=a+(n-1)d\\\\a_{50}=a+49d\\\\a_{50}=261+49(-5)\\\\a_{50}=16[/tex]

So, the 50th term of the sequence is 16.

cf1116rcsa

Answer:

16

Step-by-step explanation:

Have a good day :)

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