The nth term of a sequence is given 3^{1 - n} , find the sum of the first terms of the sequence.

Similar Questions

In how many ways can a delegation of 3 be chosen from among 5 men and 3 women, if at least one man a...

if (x - 1), (x + 1) and (x - 2) are factors of the polynomial ax3 + bx2 + cx - 1, find a, b, c in th...

If a{\(\frac{x + 1}{x - 2} - \frac{x - 1}{x + 2}\)} = 6x. Find a in its simplest form...

Determine the third term of a geometrical progression whose first and second term are 2 and 54 respe...

Solve the quadratic inequalities x\(^2\) - 5x + 6 ≥ 0 ...

Find the mean deviation of the set of numbers 4, 5, 9...

In the diagram above MN is a chord of a circle KMN centre O and radius 10cm. If < MON = 140&...

In ∆PQR. ∠PQR is a right angle. |QR| = 2cm and ∠PRQ = 60o. Find |PR|...

Find y if sin y = cos 48° ...

Three brothers in a business deal share the profit at the end of a contact. The first received \(\fr...