Class 10 Math All topics Arithmetic Progressions
If the first term of an AP is and the common difference is then the sum of the first terms is
(a)
(b)
(c)
(d)
Correct answer: (a) 
Solution: Sum of an AP is:

Sum



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Similar topics
introduction to trigonometry
functions
some applications of trigonometry
quadratic equations
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widgit image
Connecting you to a tutor in 60 seconds.
Get answers to your doubts.
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introduction to trigonometry
functions
some applications of trigonometry
quadratic equations
surface areas and volumes