Question

Find the
Sum of
first 25th term of the
Sequence 1, 22, 33...
​

Answer 1

Answer:

a=1. d=22-1=21

an=a+(n-1)d

a25= a+24d

a25=1+24(21)

a25=1+504

a25=505

hope it is helpful for u guys

please mark me as brainlist