Question

In arithmetic sequence 3,7,11.......
A find nth term
B find 35th term
C check weather 101 is a term of this sequence ​

Answer 1

Step-by-step explanation:

1/ a=3

d=4

an=a+(n-1)d

an=3+(n-1)4

=3+4n-4

an=4n-1

2/ an=3+(35-1)×4

an=3+ 136

a35=139

3/101=3+(n-1)4

101=3+4n-4

102=4n

n=25term