Which a series of 3+7+11+15+19+23+27 how can I Express T1 in terms of S1 and what is T1 and S1?
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Step-by-step explanation:
T1 refers to no. of terms an S1=a1
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The given series is an AP series with the common difference d = 4
T refers to the first term which is 3
S referes to the sum of series .
S = n/2 (2T₁ + (n-1)d )
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