1^2 +2^2+3^2 +....+(n-1)^2 = a.) n(n+1)/6. b.) n(n+1)/2. c.) (n-1)n(2n

1.	1^2 +2^2+3^2 +....+(n-1)^2 = a.) n(n+1)/6. b.) n(n+1)/2. c.) (n-1)n(2n-1)/6. d.) n(n-1)/2.
Answer» Answer:The duty of the muqtis was to LEAD military campaigns and MAINTAIN law and ORDER in their iqtas.

1^2 +2^2+3^2 +....+(n-1)^2 = a.) n(n+1)/6. b.) n(n+1)/2. c.) (n-1)n(2n-1)/6. d.) n(n-1)/2.

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Answer:The duty of the muqtis was to LEAD military campaigns and MAINTAIN law and ORDER in their iqtas.

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1^2 +2^2+3^2 +....+(n-1)^2 = a.) n(n+1)/6. b.) n(n+1)/2. c.) (n-1)n(2n-1)/6. d.) n(n-1)/2.​

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1^2 +2^2+3^2 +....+(n-1)^2 = a.) n(n+1)/6. b.) n(n+1)/2. c.) (n-1)n(2n-1)/6. d.) n(n-1)/2.