Question

plz answer the above question

Answer 1

according to given condition
t10=a+9d
52 = a+9d
a+9d=52......1
according to second condition
t17-20=t13
a+16d-20=a+12d
16d-12d=20
4d=20
d=5
put d=5 in 1
a+9×5=52
a=52-45
a=7.
Therefore. the A .P is 7,12,17,22.....
hope this helps you:-))))
don't forget to do it brainleist.