4) Write an AP if A=10 D=5
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Answer:
=> 10 , 15 , 20 , 25 .....
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Explanation:
Formula for finding A.P
Given :
a=10;d=5
Here ,a is the first term and d is the common difference between two terms of an ap.
Formula for finding common difference (D)=A2-A1
First term of an ap =10
second term of an ap=a+d=10+5=15
Third term of an ap=a+2d=10+2×5=20
Fourth term of an ap=a+3d=10+3×5=10+15=25
Fifth term of an ap=a+4d=10+4×5=10+20=30
=
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