Question

write first 5 terms of an A. p. having common difference -4.

Answer 1

HEY MATE!

d=-4

Let a =100

second term= a+ d =100-4=96

Third term = a + 2d = 100-8= 92

Fourth term =a +3d =100-12=88

Fifth term = a +4d=100-16=84

Hence, the A. P is, 100,96,92,88,84

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Answer 2

AP =a,a+d,a+2d,a+3d,a+4d,a+5d,............

=a,a+(-4),a+2(-4),a+3(-4),a+4(-)

=a,a-4,a-8,a-12,a-16

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