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To 2.leThe sides AB and CD of a quadrilateralABCD are extended to points P and Qrespectively.Is ZADQ.+ ZCBP = ZA + ZC? Justify.DC4.The suFind itSolutitheАBPse |
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Answer» -step explanation:Let \displaystyle {a_n}an be a finite arithmetic progression and k be a NATURAL number. \displaystyle a_1=r < 0a1=r<0 and \displaystyle a_k=0ak=0. FIND \displaystyle S_{2k-1}S2k−1 (the sum of the FIRST 2k-1 elements of the progression). |
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