Question

Find tge 19 th term of -11,-15,-19 is __________

Answer 1

Answer:

$<font color = red>$

-83 is the 19th term of given number .......

$<font color = pink>$

............., -23 , -27 , - 31 , -35 , -39 , -43 , -47 , -51 , -55 , -59 , -63 , -67 , -71 , -75 , -79 , -83 .........

Answer 2

Explanation:

a = -11

d = -15 - ( -11 )

d = -15 + 11

d = -4

n = 19

19th term = a + ( n-1 ) d

= - 11 + ( 19 -1 ) -4

= - 11 + ( 18 × -4 )

= -11 - 72

= - 83

19th term of the series is - 83