in the following APs find the missing terms in the boxes
__, 38,__, __, __, - 22
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a2 = 38
a+d =38.
a= 38-d -1
an = a + (n-1)d
-22= 38-d+ (6-1)d
-22 = 38-d + 5d
-22-38:= 4d
-60=4d
-15=d
putting value in eq1
a=38 - d
a= 38 -(-15)
a = 38+15 = 53
a3 = a+2d
53+2×-15=53-30
=23
a4=a+3d
53+3×-15 = 53-45
=8
a5 = a+4d
53+4×-15= 53-60
= -7
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