What is the 25th term of the arithmetic sequence where a1 = 8 and a9 = 48?

Step-by-step explanation:

You need to use this formula:

Where is the nth] term,   is the first term,"n" is the term position and  "d" is the common diference.

You must find the value of "d". Substitute , and into the formula and solve for "d":

Now, you can calculate the 25th term substituting into the formula these values:

and

Then you get:

sorry i need the points

step-by-step explanation:

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