Question

answer the following question with explanation please give me a correct answer please don't give a fake answers if you give me a correct answer so I mark as brinialist​

Answer 1

Answer:

15252

PLEASE MARK ME BRAINLIEST

This is the correct answer..

Answer 2

Answer:

AP = 2, 4, 6 ....

n=123 , a=2, d= 4-2 =2

Sn = n/2 [ 2a + (n - 1) d ]

S123 = 123/2 [2 ×2 +(123 - 1) ×2

S123 = 123/2 (4+ 122 × 2)

S123 = 123/2 (4 + 244)

S123 = 123/2 × 248

S123 = 15252