Find the mean of first 10 multiplies of 4
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Answered by
2
Answer:
First 10 multiples of 3 are 3,6,9...30.
This is an A.P.
sum=2n(a+l)=210×(3+30)
∴sum=165.
Mean, u=nsum=10165.
∴u=16.5
Ans-Option C.
Step-by-step explanation:
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12
Answer:
4, 8, 12, 16, 20, 24, 28, 32, 36, 40 is the answer..
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