If the nth term of an A.P. is given by a., = 5n-3, then the sum of first 10 terms if
(a) 225
(c) 255
(b) 245
(d) 270
Answers
Answered by
8
Answer:
- n = 1
- n = 2
- n = 3
AP : 2, 7, 12,............
Therefore, answer is (b)245.
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Answered by
3
Answer:
(b)245
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