Question

1.)Find the the 20th term of the sequence 9 , 5 , 1 , - 3 , ......
2.)How many three digit numbers are divisible by 87 ?
$<marquee \: behaviour = alternate ><font \: color = red>Please answer mate$
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Answer 1

Answer:

Hey mate,Here is ur answer

Step-by-step explanation:

sequence is 9,5,1,-3

common difference= x2 -x1

= 5 - 9

= - 4

we have to find 20th term???

x20 = x1+ 19 d

= 9 + 19 × - 4

= 9 + - 76

= - 67

Hope it helps u♡♡

Answer 2

Answer:

-67 is the 20th term of the sequence 9,5,1,-3......