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The numbers 1,3,6,10,15,21,28"..." are c...

The numbers `1,3,6,10,15,21,28"..."` are called triangular numbers. Let `t_(n)` denote the `n^(th)` triangular number such that `t_(n)=t_(n-1)+n,AA n ge 2`.
The value of `t_(50)` is:

A

`2/(pi^(2))`

B

`4/(pi^(2))`

C

`8/(pi^(2))`

D

`1/(2pi)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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