Question

The _____th term of the AP 32, 27, 22, …….... is its first negative term. (8, 7, 10)​

Answer 1

Answer:

$T _{1} = a = 32 \\ \\ d = T _{2} - T _{1} \\ d = 27 - 32 \\ d = - 5 \\ \\ T _{8} = a + 7d \\ T _{8} = 32 + 7( - 5) \\ T _{8} = 32 - 35 \\ T _{8} = \underline{ \underline{ - 3}}$