Question

the 21st term of the AP whose first two terms are - 3 and 4 is​

Answer 1

Answer:

Here is the answer =>

Explanation:

A.P= -3,4,.........

a=3

d=4-(-3)

=7

n=21

So 21st term = a+24d (a+(n-1)d)

=3+24(7)

=3+168.

=171.

So the 21st term of the above A.P is 171.

HOPE IT HELPS.