Question

6) Consider the arithmetic sequence 2 ,11, 20 , ..... .

a) What is its common difference ?

b) Is 101 a term of this sequence ? Why ?​

Answer 1

Answer:

a) 09

b) an = a+n-1(d)

101 = 2+n-1 (9)

101-2 = n-1(9)

99 = n-1 (9)

99/9 = n-1

11 = n-1

n= 12

yes , 101 a term of this sequence

Step-by-step explanation:

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Answer 2

Answer:

6) 29,38,47,56,65

a) The common difference is 11-2=9. therefore 101 is a term of this sequence.

b)The common difference is 11-2=9. therefore 101 is a term of this sequence.

Step-by-step explanation:

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