Given that the arithmetic sequence {an} satisfies an + 1 = an & # 178; - Nan + 1, then an=______ . | Math enthusiast | Mathematical art

Given that the arithmetic sequence {an} satisfies an + 1 = an & # 178; - Nan + 1, then an=______ .

The main solution is as follows
The items transferred are
0=an²-nan+1-an-1
Merger has
0=an²-(n+1)an
About to an, there are
0=an-(n+1)
an=n+1

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