THE SUM OF THE 2ND AND 5TH TERMS OF AN A.P IS 42. IF THE DIFFERENCE BETWEEN THE 6TH AND 3RD TERM IS 12, FIND THE: COMMON DIFFERENCE, 1ST TERM, 20TH TERM.

Answer 1

STOP SHOUTING! ARE YOU ON A TELETYPE?
So, what they have told you is
a+d + a+4d = 42
a+5d - (a+2d) = 12
The 2nd equation makes it clear that d=4
Using that in the first equation, a=11
So, a+19d = 87

Answer 2

D=4,a=11,twenth term=87

Answer 3

They are mad for not giving any commet to my response

Answer 4

Why would banned me