Math, asked by hannanmorkas, 7 months ago

The mean of (3n + 11) observations is 5n2 – 2. Find
the sum of all the observations.

Answers

Answered by aqsashahzad10

1

Step-by-step explanation:

The mean of (3n + 11) observations is 5n2 – 2.

the sum of all the observations.

is.......

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