find ap whose first term and the common difference is -90 and 20 respectively
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find ap whose first term and the common difference is -90 and 20 respectively
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Step-by-step explanation:
a=-90
d=20
2nd term....-70...(a + d)
3rd term....-50...(2nd term + d)
4th term....-30...(3rd term + d)
ap will be:
-90,-70,-50,-30.........
hope this will help u...