Math, asked by godsam, 2 months ago

the nth term of the sequence 0,2,6,12,20.. can be expressed as​

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Answered by saniyadrmatloob
1

Answer:

Answer Expert Verified

We can see from this the required sequence is double the one which is nth term. Therefore the nth term for the sequence will be 2 n (n + 1) / 2 = n(n + 1).

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