Math, asked by ashishynr, 9 months ago

How to find the nth term of the A.P 2, 5, 8

Answers

Answered by cr07
3

Answer:

Formula : t = a + (n - 1) d

Solution :

=> t = a + (n - 1) d

=> t = 2 + (n - 1) 3

=> t = 2 + 3n - 3

=> t = 3n - 1

Answered by Anonymous
31

Step-by-step explanation:

 \bf \: Question \:

How to find the nth term of the A.P 2, 5, 8.

 \bf \: solution \:

Find It:-

 \bf \: nth  \: term  \: of \:  the  \: A.P  \: 2, 5, 8

 \bf \:  \: we \: have \\ \\   \bf\: a= 2, \\   \bf \: we \: know \: the \: formula \\  \bf \: d =  \:  a_{2} - a_{1} \\ \\ \bf then \: putting \: the \: value \: from \: formula \\   \bf d= 5-2 =3,  \\  \bf \: n=n \:

An= Ap

 \bf we \: know \: the \: formula \: of \red{a.p}

 \bf \: an = a+ (n-1)d

  \bf then \: putting \: the \: value \: from \: formula \\    \:

 \bf \: =2+(n-1)3 \\ </p><p></p><p> \bf= 2+3n-3 \\ </p><p></p><p> \bf \: =3n-1 \\

 \bf \: therefore \:  the \:  nth  \: term \:  of  \: A. P.  \: is \:  \red{ 3n-1. }

Similar questions