Question

Q. Out of 6 numbers, the sum of the first 5 numbers is 7 times
the 6th number. If their average is 136. Then 6th number is:
A
102
67
a,"
B.
96
5-
84
ths
C
n, that azt
D
116​

Answer 1

Answer:

102

Step-by-step explanation:

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Answer 2

Answer:avg of 6 numbers=136*6=816

so sum=136*6=816

Let 6th number=x

let sum of first 5 no=y

Then as per given

y=7*x

Sum of six numbers= sum of 5 numbers+x=136

7x+x=816

8x=816

x=816/8=102

Thus 6th number=102

Step-by-step explanation: