Question

The sum of first ‘n’ terms of an arithmetic sequence is Sn

=4n2+3n.

a) Write its first term and common difference.

b) Find the sum of first 10 terms.

c) Is 100, the difference between any two terms ? Why?​

Answer 1

Answer:

467 is your answer.....

Answer 2

Answer:

i) n ( 4n+3) this is a solution