Question

Let ( A P_{1} ) be ( a_{1}, a_{1}+alpha_{1}+a_{1}+2 d_{1} )
( A P_{2} ) be
No
[
7 t-6=5 t+6
]
[
begin{array}{r}
2 t=12
t=6
end{array}
]
Ans
(B) ( 6^{text {th }} ) term are equal

# 66. The sum of n ter m of n terms of two APs are in the ratio of -5 Then the term of the two series are 5n+17 equal (a) 12 (b) 6 (C) 3 (d) None the first in terms common to the series

Solution