Question

observe the arithmetic sequence 180,176,172…….
(a) is ‘0’ a term of this sequence.
(b)find the 20th term of the sequence.
(c) find the sum of first 20 terms.

Answer 1

Answer:

(a) yes, '0' is a term of this sequence.

(b) 100 is  the 20th term of the sequence.

(c) 2800 is the sum of first 20 terms.

Step-by-step explanation:

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Answer 2

a)Yes

b)

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