Question

Q17 If S1, S2, S3 be respectively the sums of n, 2n, 3n terms of S1 2 + S2 2=S1 (S2+S3 ) pls fast​

Answer 1

Answer:

Q17 If S1, S2, S3 be respectively the sums of n, 2n, 3n terms of S1 2 + S2 2=S1 (S2+S3 ) pls fast

Step-by-step explanation:

please mark as brianlist

Answer 2

Answer:

S1 2 + S2 2=S1 (S2+S3 )

Step-by-step explanation:

hope it helps