Asked by Rasheed

The third term of an Ap is 9 while 11th term is -7 find the first 5th term of the Ap
Answered by oobleck
there are 8 terms from the 3rd to the 11th, so
8d = -7-9 = -16
so, d = -2
Now you can find a, and then a+4d.
Answered by Anonymous
The sum of the 16 term
Answered by Lawal
Maths
Answered by Ayomide
Work
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