If a=—1.25,d=—0.25 write first 4terms of AP

1.	If a=—1.25,d=—0.25 write first 4terms of AP
Answer» And i am also sorryfor telling that the anwer is -1.75 but finally at end my anwer is also -2.0?? By mistake my answer is worng sorry the answer is -2.0 and by the help of formula. T4 =a+(n-1)d , by putting the valve =-1.25+(4-1)-0.25=-1.25+{3×(-.25)}=-1.25-.75=-2.0 ans But my answer is -1.50 -0.50

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