if the sum of m terms of an AP is the same as the sum of its n terms show that the sum of its (m+n) terms is zero.
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if the sum of m terms of an AP is the same as the sum of its n terms show that the sum of its (m+n) terms is zero.
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Answer:
if the sum of m terms of an A.P. is the same as the sum of its n terms, show that the sum of its (m + n) terms is zero. Hint: Let us assume a variable a which represents the first term of the arithmetic progression, a variable d which represents the common difference of the arithmetic progression.