Question

4,8,12...148 find ap​

Answer 1

Answer:

Answer

a = 4, d=8-4=4

12

Sn

=

[2a + (n − 1) d]

-

90 Sn = [2 x 4+ (901) x 4] 2

:45 [4 + 89 x 2] =

= 45 [2 (2+89)] =

= 90 x 91 = 8190

Answer 2

Step-by-step explanation:

the correct answer is 8190 hope it's helpful for you ok please mark as brainlist