Question

hey please solve this
a=6,d=3,S27=?
actually this is . isaka topic hai sum of first n terms of an A.P ​

Answer 1

Answer:

1215

Step-by-step explanation:

S27 = 27/2 [2 (6) + (27 - 1) 3]

= 27/2 [ 12 + 78 ]

= 27 × 45

= 1215

Answer 2

Answer:

Hence, S27= 1215

hope you understand.

Step-by-step explanation:

Shruti ye meri badi didi ki solution he.

wo abhi 12th me he.