In an AP, if d = -2, n = 5 and a.n = 0, the value of a is______
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Answered by
1
3 is the answer.
-2-5=3.
Answered by
1
Answer:
a=8
Step-by-step explanation:
an=a+(n-1)d
0=a+(5-1)-2
0=a+4x-2
0=a+(-8)
0=a-8
a=8
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