An arithmetic sequence has first term 25 and common difference 3. Find the 50th
1 answer:
Answer:
172
Step-by-step explanation:
The n th term of an arithmetic sequence is
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 25 and d = 3, thus
= 25 + (49 × 3) = 25 + 147 = 172
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Answer:
108.50
Step-by-step explanation:
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7b-12
Step-by-step explanation:
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I don’t remember how to do a and b but A is 39
