Math, asked by sarashariff, 2 months ago

what is the 4th term of the AP where 3rd term and common difference are 15 and -3 respectively

Answers

Answered by wwwjatinbhandari0973

1

Step-by-step explanation:

GIven: 3rd term = 15

d= -3

3rd term = a + 2d

15 = a + 2 ( -3)

15 = a - 6

a = 21

Hence, 4th term = a + 3d

= 21 + 3 (-3)

= 12

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