term can be obtained by34. Find the sixth term of the sequence, whose – InterviewSolution

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1.

term can be obtained by34. Find the sixth term of the sequence, whose first term is 1 and (n + 1)adding n to the nth term.

Answer»

As given,First term a = 1,

(n + 1)th = nth term + n(n + 1)th - nth term = n

So,Common difference d = n

Therefore,6th term of seriesa6 = a + 5d = 1 + 6n

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