Question

find the sum of first 22 terms of an AP in which d=7 and 22 term is 149​

Answer 1

《《《《《《ANSWER》》》》》》

a

22

=149=a+7×21

⇒149−147=2=a

Now, S

22

=

2

22

(2+149)=11×151=1661

Answer 2

Answer:

1661 is the correct answer

Step-by-step explanation:

hope it helps