the sum of first ten terms of the A.P 2, 5, 8, 11….is A. 210 B. 155 C. -115 D. 115
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1
Step-by-step explanation:
the terms of the ap 2, 5, ,8, 11
a=2 and d= 3
the 10th term
using arthimatic progression
an= a+(n-1)d
= 2+( 10-1) 3
= 2 +9 (3)
=2+27
=29
Answered by
7
Step-by-step explanation:
hear is your answer please give me some thanks please
b option 155
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