Find the 32nd term of each sequence. -9, -8.7, -8.4,...
Mathematics · High School · Mon Jan 18 2021
llm
Answered on
Given :
Arithmetic progression is
-9, -8.7, -8.4,...
a = -9
d = a2 - a1
= -8.7 -(-9)
= -8.7 + 9
= 0.3
Here, we have to find 32nd term.
So, n = 32
Formula:
an = a + (n-1)d
a32 = -9 + (32 -1) 0.3
= -9 + 31 × 0.3
= -9 + 9.3
= 0.3
So, 32nd term of given A.P. is 0.3