Question

A.P.: 11,6,1,-4,... And TTT UTT -360 -
How many terms of the AP: 11,6,1,-4, ... must be taken to give a
sum of -360 ?
A) 14
B) 15
C) 16
D) 17​

Answer 1

Answer:

solve the quadratic equation to get the answer

Step-by-step explanation:

hope it helps.

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