Question

find the 10th term of a thematic sequence 3,9,15,21​

Answer 1

Answer:

57

Step-by-step explanation:

First term = 3, Common difference = (9-3) = 6,

10th term of the AP is = First term + 9 X common difference

or, 3 + 9 X 6

or, 3 + 54

or, 57

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Answer 2

Answer:

57 is your answer

Step-by-step explanation:

first term ( a) = 3

common difference (d) = second term - first term = 9 -3 = 6

10 term is written as a + 9d

3 + 9× 6 = 57 ans.

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