If the 5th term of the sequence is 7, and the 30th term is -118, find the common difference
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Answered by
2
Step-by-step explanation:
The 5th term of a sequence is defined as the term with n = 5. So for this sequence, a sub 5 = 5/6.
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Answered by
0
Answer:
d= 5
Step-by-step explanation:
a+4d= 7 ( eq. 1 )
a+29d=-118 ( eq.2)
substract eq. 1 from eq. 2
a+4d =7
-a-29d=118
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-25d=125
d=125/25
d=5 answer
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