Find the sum upto 12th term if AP is 9,17,25
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Heya!!!
9 + 17 + 25 + ...
Sum of 12th terms is =
12 / 2 { 2 ( 9 ) + ( 12 - 1 ) 8 }
6 { 106 }
636
Have a nice time.
9 + 17 + 25 + ...
Sum of 12th terms is =
12 / 2 { 2 ( 9 ) + ( 12 - 1 ) 8 }
6 { 106 }
636
Have a nice time.
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