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Questions and answers by
Rudrakshi Thakur
Answers (1)
I) A.P will be 22000,22500,23000......... a)=22000 d)=22500-22000=500 n=? an=? an=a+(n-1)d =22000+(7-1)500 = 22000 + (6)500 =22000+3000 =25000 So salary at the end of 7th year will be rupees 25000 ii) total salary for 7 years S7=n/2(2a+(n-1)d) =
