a1=-4,a6=6 find a2 , a3, a4, a5
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Answered by
115
a1=-4
a6=6
a+5d=6
4+5d=6
5d=6-4
5d=2
d=2/5=0.4
a2=a+d=4+0.4=4.4
a3=a+2d=4+2(0.4)=4.8
a4=a+3d=4+3(0.4)=5.2
a5=a+4d=4+4(0.4)=5.6
Answered by
21
Step-by-step explanation:
a1 =-4
a6=a+5d
6=-4+5d
6+4=5d
10=5d
d=10/5
d=2
a2= a+d
=-4+2
=-2
a3= a+2d
=-4+2×2
=-4+4=0
a4=a+3d
=-4+3×2
= -4+6=2
a5=a+4d
=-4+4×2
-4+8=4
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