Question

21. The 4 arithmetic means between -2 and 23 are
(a) 3,13,8,18
(b) 18, 3, 8, 13
(c) 3, 8, 13, 18
(d) none of these​

Answer 1

Answer:

(a)3,8,13,18

Step-by-step explanation:

a=-2 n=6

given : t6= 23

23= a+5d

23= -2+5d

d= 25/5

d = 5

t2= a+d= -2+5=3

t3= 8

t4= 13

t5= 18