10. () Show that the progression 7, 2, -3,-8,... is an A.P. Find its g – InterviewSolution

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1.

10. () Show that the progression 7, 2, -3,-8,... is an A.P. Find its general term.

Answer»

7,2,-3,-8........

a2- a1= 2 - 7 = -5a3- a2= -3 - 2 = -5a4- a3= -8 - (-3) = -5

since the common difference (d) between all terms are same -5 .therefore this is in AP.

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