If the 3 and the 9th terms of an AP are 4 and -8 respectively, which term of this API
zero?
Answers
Answered by
0
Explanation:
let a and d be first and common difference of the series
a+2d=4
a+8d= -8
6d= -12
d= -2
a=8
a+4d=0
so 5th term is zero
Answered by
0
Answer:5th term of AP is 0
Explanation:
given:
a+2d=4,a+8d=-8.
a=4-2d,a=-8-8d
4-2d=-8-8d
12=-6d
d=-2
a=4-2(-2)
a=8
a+4d=8+4(-2)=8-8=0
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