Question

finf the sum of successor and predecessor of (2n+1)

Answer 1

Answer:

It's successor is (2n+1) +1=2n+2

and predecessor is 2n+1-1=2n.

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Answer 2

Answer:

answer is 4n +2

Step-by-step explanation:

2n + 1

successor of (2n + 1)

= 2n + 1 + 1

= 2n + 2

prodecessor of (2n + 1)

= 2n + 1 - 1

= 2n

sum of successor and prodecessor

= 2n + 2 + 2n

= 4n + 2