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What is the 25th term of the arithmetic sequence -3,4,11,18,25

User Rashaan
by
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2 Answers

3 votes

Answer:

165

Explanation:

the 25th term is got from getting the first term -3 plus (24th term multiplied by the common difference which is 7)

User PilgrimViis
by
7.7k points
3 votes

Answer:

165.

Explanation:

The nth term is an = a1 + (n - 1)d.

The common difference (d) is 7 and the first term (a1) is -3, so the 25th term

= a25 = -3 + (25-1)*7

= =3 + 24*7

= 165.

User Christian Kandeler
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8.3k points