consider the Arithametic Sequence 135,141,147,.... can the sum of any 25consecutive terms of the sequence be 2016?
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Step-by-step explanation:
Sum of Arthematic sequence is
[n/2(2a+n-1) d]
n=no.of terms=25
a=first term =135
d=distance=6
25/2 (2×135+(25-1) 6)
25/2 (170+(24) 6)
25/2 (170+144)
25/2(314)
25(157)
=3925
No the sum of 25 Consecutive terms is 3925
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