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Le a1, a2, a3, ,a(11) be real numbers s...

Le `a_1, a_2, a_3, ,a_(11)` be real numbers satisfying `a_2=15 , 27-2a_2>0a n da_k=2a_(k-1)-a_(k-2)` for `k=3,4, , 11.` If `(a1 2+a2 2+...+a 11 2)/(11)=90 ,` then the value of `(a1+a2++a 11)/(11)` is equals to _______.

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Le a_(1),a_(2),a_(3),a_(11) be real numbers satisfying a_(1)=15,27-2a_(2)>0 anda_ =2a_(k-1)-a_(k-2) for k=3,4,11. If (a12+a22+...+a112)/(11)=90, then the value of (a1+a2++a11)/(11) is equals to

Let a1,a2,a3 ...... a11 be real numbers satisfying a_1 =15, 27-2a_2 > 0 and a_k= 2a_(k-1) - a_(k-2) for k=3,4,.....11 If (a1^2 +a2^2.......a11^2)/11 = 90 then find the value of (a_1+a_2....+a_11)/11

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If a_i > 0 for i=1,2,…., n and a_1 a_2 … a_(n=1) , then minimum value of (1+a_1) (1+a_2) ….. (1+a_n) is :

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