in the AP the first team is -150
and the sum of next 10 terms is minus 550 find the AP
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-150,-190,-230,-270,....is the A.P.solve the equations a plus 10d is equal to -550 and a is equal to -150 you will find the common difference is -40 and you can find the A.P.
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ayesha026:
plzz tell the solution
ma'am I have sent the photo of the solution
ok dear
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