The first four terms of an A.P. having the first term -7 and the common difference 1/2 are *
-7 , -7.5 , -8 , -8.5 , ......
-7 , -8 , -9 , -10 , .......
-7 , -6.5 , -6 , -5.5 , ........
-7, -6 , -5 , -4 , ........
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Answer:
option 3rd
-7, -6. 5,-6, -5. 5
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