Which term of the arithmetic sequence is -18 given that a 1 = 7 and a 2 = 2
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Answer:
a
1
=−7
a
2
=−4
Common difference, d=a
2
−a
1
=−4−(−7)
=−4+7=3
d=3
The next term will be a
6
So, a
5
+d=a
6
5+3=8
∴ The next term is 8
Step-by-step explanation:
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