Math, asked by gamerultimate293, 9 months ago

find 20th , 25th and nth term of the A. P. given by 2,5,8,11...

Answers

Answered by harshwardhanrenapure

2

Answer:

59 and 74

Step-by-step explanation:

please mark in brainlist

Answered by Anonymous

18

Step-by-step explanation:

2,5,8,11

In this series

a=2

d=3

a20= a+(20-1)d

=a+19d

=2+19×3

=59

a25=a+(25-1)d

=a+24d

=2+24×3

=74

an=a+(n-1)d

=2+3n-3

=3n-1

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