Question

What is the 10th terms of the arithmetic sequence -6,-1,4,9,...?

Answer 1

13




I hope this will help you:)

Answer 2

SOLUTION

TO DETERMINE

The 10th terms of the arithmetic sequence

- 6 , - 1 , 4 , 9 ,...

EVALUATION

Here the given arithmetic sequence is

- 6 , - 1 , 4 , 9 ,...

First term = a = - 6

Common Difference = d = - 1 + 6 = 5

Hence the required 10th terms of the arithmetic sequence

= a + ( 10 - 1) d

= a + 9d

= - 6 + ( 9 × 5 )

= - 6 + 45

= 39

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