Question

Write the first five terms of the following sequence whose nth term is a n equal to n square minus n + 1

Answer 1

Answer:

do your work yourself in your exams I will come to help you

Answer 2

Answer:

an=n (n+2)

let n=1 , a1=1 (1+2)=3

let n=2, a2=2 (2+2)=8

let n=3, a3=3 (3+2)=15

let n=4, a4=4 (4+2)=24

let n=5, a5=5 (5+2)=35

Ans:-First five terms of the sequence are:-3,8,15,24,35

if we subtract them I. e.

8-3=5,15-8=7,24-15=9,35-24=11

HOPE THIS ANSWER HELPS

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