1.

A=-7,d=1/2 write an A.P. whose first term is a and common difference is d

Answer»

A1=-7
a2=a+d.
=-7+1/2
=-14+1/2

@2=-13/2

@3=a+2d
......=(-7)+2(1/2)
-=-7+1
=-8



hence AP.... - 7,-13/2,-8.......


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