Question

. Find a6 for an arithmetic sequence where a1 = 3x+1 and d = 2x+6.

Answer 1

This is your answer . I hope you like it.

Answer 2

HEY MATE HERE IS YOUR ANSWER....


GIVEN
a1 = 3x+1...
d = 2x+6....
a6 = a + (n-1)d...
a6 = 3x+1 + (6-1)2x+6...
a6 = 3x+1 + (5)2x+6...
a6 = 3x+1 + 10x + 30...
a6 = 13x+31...


HOPE. IT. HELPS.