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1 vote
1 vote
Given the arithmetic sequence 2, -7, -16, -25, ..., determine the
general term tn.

User Sidereal
by
3.1k points

1 Answer

23 votes
23 votes

Answer:

Explanation:

Common difference is -9.

t_1 = 2

t_n = t_1 - (n-1)9

= t_1 - (9n - 9)

= 2 - (9n - 9)

= 11 - 9n

User Ivan Kashtanov
by
2.4k points
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