Question

solve it......
mental maths​

Answer 1

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See the pic for figure.

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We are Given :-

1st place = 6

2nd place = 126

3rd place = 5

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We have to find 4th place.

For it,

In 1st and 2nd

6 and 126

means,

We have formula :-

n = n*2 + (term of n)

____________________

Put n = 5

We get,

5(2) + (n th term)

105

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•°• 4th place is 105

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Mark as brainliest

Answer 2

Answer:

$\frac{126 \times 5}{6} = 105$