how many terms are there in the AP 187 194 201........439
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an=439
a=187
d=194-187=7
an = a+( n-1) ×d
439= 187 +(n-1) ×7
439-187=(n-1) 7
252=7(n-1)
n-1 = 252/7
n-1=36
n=37
a=187
d=194-187=7
an = a+( n-1) ×d
439= 187 +(n-1) ×7
439-187=(n-1) 7
252=7(n-1)
n-1 = 252/7
n-1=36
n=37
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