in an arithmetic progression d=-2, a22=-39 find a
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Given
d=-2
A22=-39
a22=a+21d
a+21×-2=-39
a=-39+42
a=3
d=-2
A22=-39
a22=a+21d
a+21×-2=-39
a=-39+42
a=3
Answered by
3
Hope it will help you well friend
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