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ritezBest ResponseYou've already chosen the best response.2
a1 = 9 a2 = a1 + 2 = 11 a3 = a2 + 2 = 13 a4 = a3 + 2 = 15 . . . . . . . a12 = a11 + 2 = 31 this is recursive formula..
 one year ago

ritezBest ResponseYou've already chosen the best response.2
expicit formula is An = a1 + (n  1) d An = 9 + ( n  1) 2
 one year ago

ritezBest ResponseYou've already chosen the best response.2
in 12th row there are A12 = 9 + (12  11) 2 = 31 seats
 one year ago

SmokeysTheNameBest ResponseYou've already chosen the best response.0
thank you can you help me on 3 more pleeease ? (:
 one year ago

SmokeysTheNameBest ResponseYou've already chosen the best response.0
whatever is there thats what it is.
 one year ago

ritezBest ResponseYou've already chosen the best response.2
z2 is nothing it should be z^2.ok lets see its solution
 one year ago

ritezBest ResponseYou've already chosen the best response.2
z^2(1 + 1/2 + 1/2^2 + 1/2^3........1/2^15) = z^2 ( 1 . ( 1  1/2^15) over 1  1/2
 one year ago

ritezBest ResponseYou've already chosen the best response.2
z^2 ( .99) x 2 z^2 (1.99) = 2z^2..after rounding
 one year ago
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