Find a8 in the arithmetic sequence with a1 = -7 and d= 0.5
1 answer:
For this case we have:
The arithmetic sequence formula is given by:
Where:
a_n: It's the last term
a_1: It's the first term
n: Position of the term
d: Common difference
We want to find :
Substituting the values of a_1 and d
Answer:
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