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Alex777 [14]
3 years ago
13

An arithmetic sequence has first term 25 and common difference 3. Find the 50th

Mathematics
1 answer:
Nookie1986 [14]3 years ago
4 0

Answer:

172

Step-by-step explanation:

The n th term of an arithmetic sequence is

a_{n} = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 25 and d = 3, thus

a_{50} = 25 + (49 × 3) = 25 + 147 = 172

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