The 7th term and 17th term of an A.P. are 32 and 82 respectively then find first term (a) , common difference (d) and 27th term such that tn = 182
Answers
Answered by
0
a+6d=32
a+16d=82
from equation 1 and 2
-10d=-50
d=5
putting d=5 in equation 1
a+6(5)=32
a=2
Mark me as a brianliant
follow also
Similar questions