2. If mean of 4, 6, 8, 10, x, 14, 16 is 10 then the value of 'x' is
(A) 11
(B) 12
(C) 13
(D) 9
3. The mean of x, x + 1,x+2,x+ 3,x + 4, x + 5 and x + 6 is
(A).
(B) x + 3
(C) x+4
(D)3
Answers
Answered by
2
Answer:
2) answer 12
3rd answer x+3
Answered by
1
Answer:
2)b 1)b
Step-by-step explanation:
4+6+8+10+x+14+16 /7=10
58+x=10 x 7
X=70-58
X=12
X+x+1+x+2+x+3+x+4+x+5+x+6/7
7x+21/7
X+3
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