If a(n)=3-4n, then show that a(1),a(2),a...

If `a_(n)=3-4n`, then show that `a_(1),a_(2),a_(3), …` form an AP. Also, find `S_(20)`.

If a(n)=3-4n, then show that a(1),a(2),a(3), … form an AP. Also, find ...
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Show that a1,a2,...,an,... form an AP where anis defined as below : (i...
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. If a(1),a(2),a(3),...,a(2n+1) are in AP then (a(2n+1)+a(1))+(a(2n)+a...
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If a(1),a(2)...a(n) are the first n terms of an Ap with a(1)=0 and d!=...
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nth term of an AP is a(n). If a(1)+a(2)+a(3)=102 and a(1)=15, then fin...
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If a(n)=3-4n, then show that a(1),a(2),a(3), … form an AP. Also, find ...
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दर्शाइए कि a(1),a(2),a(3), . . .,a(n), . . से एक स. श्रे. बनती है यदि...
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Show that a(1), a(2), …….., a(n)….. form an AP where a(n) is defined a...
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किसी A.P. का n वाँ पद a(n)=3+4n है तो A.P. का a(1),a(2) सार्व अंतर एवं...
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