please solve it friends
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a+2d=15. --------(1)*2
5(2a+9d)=125
2a+9d=25--------(2)
d=(-1)
a=15-2(-1)
a= 17
a+9d=17+(-9)=8
5(2a+9d)=125
2a+9d=25--------(2)
d=(-1)
a=15-2(-1)
a= 17
a+9d=17+(-9)=8
YashrajBhatane:
thanks
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